
Judgment axis | Key judgment |
| Item Identity | Legumes of the genus Vigna in the family Fabaceae; the main edible part is the mature seed. |
| Key role | Key ingredients of whole red beans, red bean porridge, rice cakes, shaved ice, confectionery and bakery products, red bean paste, Manju, HMR, and regional products |
| Harvesting principle | Harvest ripe seeds by assessing variety, sowing date, maturity, lodging, rainfall, and frost risk together. |
| Product separation | Separated into original grain, Jeongseon red beans, for whole beans, for bean paste, for red bean porridge, for confectionery, powder, boiled red beans, and finished products. |
| Separation of similar items | Separation of soybeans, mung beans, cowpeas, and Plant Entities. Verification of actual varieties and resources for red and black adzuki beans, etc. |
| Domestic statistics | Based on official data from the Ministry of Agriculture, Food and Rural Affairs, the cultivated area for red beans decreased from 5,893 ha in 2019 to 4,931 ha in 2020, 4,318 ha in 2021, 3,834 ha in 2022, and 3,690 ha in 2023. The latest confirmed production figures were entered after re-verifying the raw data in KOSIS. |
| Supply and demand risk | Decrease in Korea's production base, waterlogging, drought, lodging, pests and diseases, losses from mechanical harvesting, price gap between domestic and imported products, and variations in sediment yield and color quality. |
| Operating Principles | Connect Variety–Production–Harvest–Lot–Processing Yield–Buyer Spec |
| Final goal | Establishing a contract farming, supply, and repurchase system by connecting varieties and origins with the actual processing capabilities of buyers for whole red beans, bean paste, rice cakes, and confectionery. |
According to data from the Ministry of Agriculture, Food and Rural Affairs, the domestic cultivation area for red beans decreased from 5,893 hectares in 2019 to 3,690 hectares in 2023. In KOSIS, red beans are managed as an independent item within legume production statistics and are classified as a crop subject to administrative surveys by the Ministry of Agriculture, Food and Rural Affairs. ( Ministry of Agriculture, Food and Rural Affairs )
The Rural Development Administration emphasizes that since adzuki beans are susceptible to waterlogging, high-ridge cultivation and drainage management are crucial. It suggests mid-to-late June for the central and northern regions, and late June to early July for the southern regions, as the general optimal sowing times. These values are based on the 2023 RDA general cultivation guidelines and are applied separately for individual varieties, regions, and cropping systems. ( Rural Development Administration )
In particular, for red beans, the buyer's processing yield is as important as the price of the raw grain. 'Hongchan,' developed by the Rural Development Administration, showed higher results in official trials—with a yield of 211 kg per 10a and a sediment yield of 174%—than 'Arari' (199 kg/10a and 162%). However, these are test values for a specific variety and are not applied to the overall average for domestic red beans. ( Rural Development Administration )
Plant Identity
Basic fields | Red bean registration criteria |
| Korean name | red bean |
| English name | Adzuki bean / Azuki bean |
| Representative scientific name | Vigna angularis var. angularis |
| classification | Fabaceae · Vigna genus |
| Edible parts | Mature seeds |
| Non-edible · Separate management | Stems, leaves, pod husks, roots, and sorting by-products. Red bean sprouts are sold separately. |
| Major harvesting stages | Mature seeds / For seeds / Young stage for red bean sprouts |
| Basic product form | Original grain · Selected red beans · Washed red beans · Whole red beans · Boiled red beans · Red bean paste · Powder · Processed ingredients |
| Basic processing stage | Sorting → Washing → Soaking → Heating/Boiling → Crushing/Sieving → Sediment/Blending → Productization |
| Basic use | Red bean rice, red bean porridge, rice cake, shaved ice, bread, Manju, red bean paste, confectionery, HMR, local specialties |
| Similarity Principle | Mung beans, cowpeas, soybeans, etc. are separate Plant Entities. Variety name, seed coat color, and market name are separated. |
The Agricultural Genetic Resources Center manages the adzuki bean under the Fabaceae family, Vigna angularis var. angularis, and the English crop name adzuki-bean, while separately registering various resources such as black adzuki beans and black pearls. ( Seed Bank )
Product Master
Product ID | Product type | Key Management Standards |
| ADZ-P01 | Red bean original | Variety · Origin · Harvest Date · Moisture · Lot |
| ADZ-P02 | Dried red beans | Moisture, drying temperature, cracks, color |
| ADZ-P03 | Jeongseon red beans | Foreign body, immature grain, damaged grain, size |
| ADZ-P04 | Ingredients for whole red beans | Seed size, seed coat color, boilability, shape retention |
| ADZ-P05 | Raw materials for bean paste | Seed coat color, boiling quality, sediment color, sediment yield |
| ADZ-P06 | Ingredients for red bean porridge | Softness, cooking time, flavor, color |
| ADZ-P07 | red bean paste for rice cakes | Whole red beans, topping color, color, texture |
| ADZ-P08 | Red bean paste for shaved ice | Boilability, shape, and sugar combination suitability |
| ADZ-P09 | Red beans for confectionery and baking | Bean paste color, sweetness, processing yield |
| ADZ-P10 | boiled red beans | Heat Treatment · Moisture · Microorganisms · Raw Material Lot |
| ADZ-P11 | whole red bean paste | Whole grains, sugar content, color, viscosity |
| ADZ-P12 | Fine bean paste | Sieve separation · Particle size · Color · Moisture · Sugar content |
| ADZ-P13 | red bean powder | Particle size, heat treatment, moisture, microorganisms |
| ADZ-P14 | Frozen and refrigerated semi-finished products | Process, Packaging, and Storage Conditions |
| ADZ-P15 | HMR red bean ingredients | Pre-processing, Cooking Level, and Delivery Specifications |
| ADZ-P16 | For PB and local products | Origin · Variety · Traceability |
| ADZ-P17 | Red bean shoots | Seed Lot · Germination · Growth Period · Hygiene |
| ADZ-P18 | Red beans for seeds | Variety · Purity · Germination · Seed Lot |
| ADZ-P19 | by-product | Seed coats, boiled water, items excluded from sorting, etc. |
| ADZ-P20 | finished product | Raw Material Lot · Processing Batch · Packaging · Use-by Date |
The case of evaluating color and fine bean paste yield separately after whole red bean production in the development of 'Hongchan' by the Rural Development Administration serves as grounds for separating Product Specs for whole red beans and bean paste . ( Rural Development Administration )
Classification criteria | Subdivision type | Management principles |
| Plant classification | Vigna angularis | Separated from other Vigna species |
| varieties | Arari, Hong-eon, Hongda, Seona, Hongjin, Hongmiin, Haeorom, Honggyeong, Hinnarae, Hongchan, etc. | Actual variety name record |
| Seed coat color | Red, black, and others | Manage color ≠ variety |
| Seed size | Small, neutral, and confrontational | Register as Lot measurement |
| Harvesting stage | Ripe seeds, for seeds, red bean shoots | Product Separation |
| Cultivation method | Monoculture, double cropping, and regional cropping systems | Connecting sowers and varieties |
| cultivation area | Conversion of field and paddy cultivation, etc. | Drainage and Soil Dataset Connection |
| Distribution methods | Original grain, selection, washing, boiled red beans | Separate Product ID |
| Processing form | Whole red beans, bean paste, powder, HMR | Create Process Lot |
| Final use | Porridge, Rice Cakes, Shaved Ice, Confectionery, Baked Food, Red Bean Paste, Private Brand | Buyer Spec |
| Transaction type | In-kind · Regular supply · Contract farming · OEM · PB | Contract Connection |
| origin | Domestic/Imported | Lot separation |
The Rural Development Administration specifically proposed cropping systems by variety for 2022. It explained that early-maturing varieties such as Hong-eon, Hong-da, and Arari are suitable after winter crops; Seona, Hong-jin, and Hong-miin after spring crops; and Haeorom, Hong-gyeong, and Hinnarae for monoculture. This implies that variety selection should be linked to maturity, yield, and the cropping system , rather than simply based on seed color . ( Rural Development Administration )
step | Essential Dataset | Management purpose |
| Cultivation plan | Variety · Cropping System · Area · Buyer | demand-based production |
| satellite | Variety · Purity · Germination · Seed Lot | Traceability |
| Sowing plan | Region, Crop Type, Estimated Harvest Date | Just-in-time production |
| sowing | Sowing date, depth, number of plants, density | Hair care |
| budding | Budding date, budding rate, missing children | Early growth |
| Growth management | Plant height, branching, flowering, and pod formation | Quantity forecasting |
| rising | Temperature, Precipitation, Sunshine, Wind Speed | Growth, lodging, and waterlogging |
| Soil and drainage | Saturn, moisture, flooding, drainage | Moisture management |
| Watering | Watering work and amount | drought management |
| dispute | Soil testing, fertilizer, timing, and amount | Production and uniform management |
| weeds | Occurrence and Control | Early competition management |
| disease | Viruses, powdery mildew, anthracnose, etc. | Production and Quality |
| pest | Aphids, cutworms, beet armyworms, etc. | Damage prevention |
| Flowering and pod formation | Blooming date, narrowing, falling blossoms | Quantity forecasting |
| Deungsuk | Seed enlargement, seed coat color, moisture | Harvest forecasting |
| martial arts uniform | Date of occurrence · Degree | Mechanical harvestability |
| Harvest judgment | Pods, seed maturation, pollination, weather | Harvest time |
| harvest | Date, Equipment, Loss | Harvest Lot |
| threshing grain | Damage, unthreshed grain, loss | Product yield |
| dry | Moisture, temperature, time | Storage stability |
| Jeongseon | Foreign objects, damaged grains, immature grains | Food ingredient conversion |
| Selection | Size, color, and appearance | Specs by Application |
| purifying | Process and water quality | food processing |
| Immersion | Time, temperature, absorption rate | Boiling and sedimentation process |
| Heating/Boiling | Time, Temperature, and Softening Degree | Whole red beans, red bean paste |
| Crushing and sieving | Removal of grain size and shell | red bean paste |
| Concentration and Sugar Blending | Sugar content, moisture, viscosity | Processed Product |
| Grinding and drying | Powder Product | food materials |
| save | Temperature, humidity, inventory, and period | Quality maintenance |
| packaging | Specifications/Date | Delivery unit |
| shipment | Buyer · Lot · Delivery Date | Delivery |
The Rural Development Administration describes adzuki beans as a crop susceptible to waterlogging and presented general standards in its 2023 cultivation guide, including a furrow width of 60–70 cm , plant spacing of 15–20 cm , 2–3 seeds per hole , and a sowing depth of 3–5 cm . The optimal sowing period was advised to be mid-to-late June for the central and northern regions, and late June to early July for the southern regions. These values should be reconfirmed when applying official farming techniques specific to each variety and region. ( Rural Development Administration )
Adzuki beans are sensitive to soil moisture conditions, and water shortage immediately after sowing can affect yield; therefore, the runtime must be managed as follows: precipitation → soil moisture → germination → growth → pod setting → yield. ( Rural Development Administration )
The Rural Development Administration identifies viral diseases, powdery mildew, anthracnose, cutworms, beet armyworms, and aphids as major pests and diseases. For actual pesticide use, registered pesticides and safety usage standards in the Positive List System (PLS) and the Pesticide Safety Information System are verified by Lot. ( Rural Development Administration )
Quality items | raw materials | Pre-treated products | processed goods | finished product | Public rating |
| varieties | essential | succession | succession | tracking | Public/Verified |
| mountainous district | essential | succession | succession | tracking | Public/Verified |
| Cultivation method | record | succession | tracking | - | Member |
| farmhouse | ID | succession | tracking | - | Verified |
| Lot | essential | new | new | Manufacturing Lot | Verified/NDA |
| Sowing and harvesting dates | essential | succession | tracking | - | Verified |
| Seed coat color | core | core | Connected to the color of the sediment | By product | Member |
| appearance | core | Selection | Raw material specifications | Product specifications | Member |
| size | measurement | Selection | Whole red bean aptitude | By product | Member |
| moisture | core | core | By product | By product | Verified |
| Complete lip | check | Selection | Whole Red Bean Product | By product | Member |
| Damaged lip | check | eliminate | tracking | - | Verified |
| Broken lip | check | Selection | By use | - | Verified |
| immature teeth | check | eliminate | tracking | - | Verified |
| alien substance | core | core | Process inspection | Compliance with standards | Verified |
| Traces of pests | check | eliminate | tracking | - | Verified |
| pesticide residues | test | connection | Compliance with standards | Compliance with standards | Verified/NDA |
| microorganism | If necessary | After washing | core | Food standards | Verified/NDA |
| Immersion absorption rate | - | By use | Processing yield | - | Verified |
| Life | - | test | Whole red beans and bean paste are key | By product | Verified |
| Whole red bean shape retention | - | - | core | Product Spec | Verified |
| reddish-brown | - | - | core | Product Spec | Verified |
| Sediment yield | - | - | core | Buyer Spec | NDA/Verified |
| Sweetness | - | - | Winning product | finished product | Verified |
| Viscosity and moisture | - | - | Sediment core | finished product | Verified |
| Processing history | - | record | essential | essential | Verified/NDA |
| packaging | Original song | Preprocessing | product | Final | Member |
| save | essential | essential | essential | Product Conditions | Verified |
| Expiration date | The relevant city | By product | By product | Labeling standards | Member |
| Shipment | record | record | record | record | NDA |
| Returns and Claims | record | record | record | record | NDA |
| Repurchase | Buyer Connection | connection | connection | connection | NDA |
In the Rural Development Administration's 'Hongchan' trial, a 100-seed weight of 21.3g , a bright red color after whole red bean processing, and a fine bean paste yield of 174% were confirmed. The bean paste yield of the control variety 'Arari' was 162%. These values are used solely as evidence for the Hongchan variety trial and are not used as quality standards for red beans as a whole. ( Rural Development Administration )
Lot Master Required Field
Lot ID · Item/Product Type · Scientific Name/Variety · Seed Coat Color · Cultivation Type · Origin/Cultivation Area · Producer · Seed Lot · Cultivation Method · Sowing Date · Flowering Date · Harvest Date · Lodging History · Quality Indicators · Moisture · Seed Size/Weight/Grade · Whole Grains/Damaged Grains/Broken Grains/Appearance · Pest and Disease Records · Pesticide Use Records · Pesticide Residue/Microbiological Test Reports · Drying/Sorting/Storage History · Raw Material Lot · Washing/Immersion/Heating/Boiling History · Whole Red Bean/Paste Yield · Bean Paste Color · Grinding/Concentration/Blending History · Packaging Date · Best Before Date · Shipper · Returns/Claims · Repurchase
Korean production
The red bean cultivation area disclosed by the Ministry of Agriculture, Food and Rural Affairs is as follows.
base year | Cultivation area | unit | Official Source |
| 2019 | 5,893 | ha | Ministry of Agriculture, Food and Rural Affairs |
| 2020 | 4,931 | ha | Ministry of Agriculture, Food and Rural Affairs |
| 2021 | 4,318 | ha | Ministry of Agriculture, Food and Rural Affairs |
| 2022 | 3,834 | ha | Ministry of Agriculture, Food and Rural Affairs |
| 2023 | 3,690 | ha | Ministry of Agriculture, Food and Rural Affairs |
Official data shows that the domestic red bean cultivation area continuously decreased from 2019 to 2023. ( Ministry of Agriculture, Food and Rural Affairs )
2024·2025 National Red Bean Production and Latest Confirmed Cultivation Area:
Entered after verification of final raw data from the KOSIS Survey of Legume Production and Agricultural Area
KOSIS independently compiles statistics on adzuki beans in legume production data based on area (ha), yield per 10a (kg), and yield (ton), and adzuki beans are classified as an administrative survey crop by the Ministry of Agriculture, Food and Rural Affairs. ( KOSIS )
Customers | Purchase criteria | Cooperation opportunities |
| Agricultural cooperatives and producer organizations | Variety, Origin, Harvest Season, Specifications | Joint sorting and contract farming |
| Grain distributor | Origin, Size, Color, Moisture | Regular procurement |
| Red bean paste manufacturer | Seed coat color, boiling quality, sediment color, yield | Exclusive product type contract |
| Rice cake manufacturer | Whole red beans, topping color, color, texture | Direct connection to the mountain |
| Confectionery and bakery company | Sesame color, viscosity, sugar content, yield | B2B raw materials |
| Steamed bun and Manju companies | Fine red bean paste · Whole red bean paste | OEM · Regular supply |
| shaved ice companies | Whole red bean shape retention and sugaring | semi-finished products |
| Red bean porridge and HMR companies | Boiling properties, cooking time, texture | HMR Product |
| School and public meals | Domestic, Safety, Delivery Time | Regional contract |
| food service companies | Boiled red beans, red bean paste, packaging specifications | Regular delivery |
| PB·Distribution | Domestic, variety, regional characteristics | PB whole red bean paste |
| local specialties | Origin, variety, traditional products | local brand |
| exporters | Red bean paste, rice cakes, and confectionery | K-Food linkage |
| Research Institute | Varieties, Processing, and Functional Materials | PRP |
| Seed supply agency | Varieties, cropping systems, and distribution | Seed RFQ |
The Rural Development Administration announced that 'Arari' was bred to be an upright type with excellent lodging resistance and processing suitability, and that 'Hongchan' is a variety that simultaneously improves mechanical harvestability and processability for both whole beans and bean paste. Therefore, it is appropriate to link the Red Bean Buyer RFQ to variety, harvest mechanization, whole beans, and bean paste yields, rather than simply the price of the raw grain. ( Seed Bank )
step | Key variables | Operational judgment |
| satellite | Variety, Ripening Period, Use | production base |
| Domestic production areas | Area, Crop Condition, Expected Harvest | Supply forecast |
| contract farming | Variety · Buyer Spec · Area | demand-based production |
| Harvesting and threshing | Uniform, moisture, loss | Product yield |
| Drying and sorting | Color, foreign matter, size | Food Grade |
| save | Moisture, stock, and period | Shipment control |
| Import procurement | Country · HS · Price · Freight | Supply Gap Compensation |
| Whole red bean processing | Boiling, shape retention, yield | Buyer Product |
| Bean paste processing | Color, Yield, Sweetness, Viscosity | Confectionery and rice cakes |
| Distribution and supply | Packaging, Delivery, and Refrigeration Status | Buyer SLA |
| RFQ · Repurchase | Quality, Yield, Price, Evaluation | Repeat trading |
HS·Trade
According to official agreement data from the Korea Customs Service, red beans are identified as HS 071332 ; however, there have been instances in past Korean detailed classifications where they were categorized as 0713321000 (for seeds) or 0713329000 (other). For actual transactions in 2026, the current HSK tariff code will be re-verified. ( Korea Customs Service )
item | Operating Principles |
| HS Basic | 071332 Series |
| For seeds | Confirmation of current seed subdivisions |
| Edible dried red beans | Confirmation of current other subdivisions |
| boiled red beans | Separate review of HS by degree of processing |
| red bean paste | Separate HS codes by winning price and processing form |
| finished product | Classified separately into rice cakes, bread, confectionery, etc. |
| Import volume | Input after verification of current raw data by the Korea Customs Service |
| Revenue | Future official verification |
| major countries | Check detailed raw data for HS 071332 |
| Customs clearance unit price | Compare only identical three times, units, and product types |
| Quarantine | Check by seed and grain condition |
| FTA | Review by Country, Agreement, and Rule of Origin |
2025 Red Bean Import Volume, Import Value, Major Countries of Origin, and Customs Clearance Unit Price:
Input after verification of current HS raw data from the Korea Customs Service's Import & Export Trade Statistics
The import and export of raw red beans, red bean paste, and finished whole red bean products are not combined to represent the red bean market size.
Products and processes | Key conditions | RFQ conversion |
| Original song | Variety, Origin, Moisture, Color | Origin RFQ |
| Jeongseon red beans | Size, foreign matter, damaged granules | processing company |
| Washed red beans | Hygiene and moisture | Food service and processing |
| Soaked red beans | Time and absorption rate | Whole red beans, red bean paste |
| boiled red beans | Lotus painting · Form preservation | Eating Out · Shaved Ice |
| whole red beans | Whole grains, color, texture | Rice cakes and shaved ice |
| whole red bean paste | Whole red bean ratio, sweetness, viscosity | Bakery |
| Fine bean paste | Sieve separation, color, and yield | Manchuria, rice cakes, bread |
| Low sugar sediment | Sugar content, microorganisms, preservation | Health-oriented products |
| Red bean porridge ingredients | Boilability, viscosity, particles | HMR |
| red bean paste | Color, particle size, moisture | rice cake |
| red bean powder | Particle size, heat treatment, microorganisms | Confectionery and Beverages |
| Frozen semi-finished products | Freezing curve · Packaging · Thawing | dining out |
| finished product | Labeling, storage, and expiration dates | PB·Retail |
| testa | Amount, composition, and hygiene | Material Review |
| boiled water | Process, Ingredients, and Safety | Food material research |
| Selected items | Causes of damage and safety | Review of feed, compost, etc. |
The Rural Development Administration's 'Hongchan' variety was evaluated as maintaining a bright red color after processing into whole red beans and yielding a high fine bean paste. As such, red beans must be evaluated based on both raw grain yield and processing yield simultaneously. ( Rural Development Administration )
Utilization of by-products
Review Area:
Food materials · Fermentation · Feed · Compost · Seed coat materials · Reduction of process by-products
Materials for food, functional, pharmaceutical, and cosmetic use are registered as Products only when official safety, recognition as raw materials, and research evidence have been confirmed.
The Rural Development Administration explained in official 2023 data that it conducted research on 'red bean sprouts,' which include leaves, stems, and roots cultivated for approximately 11 days after germinating red bean seeds, and that the National Institute of Food Science and Technology registered them as a food ingredient with edible parts in 2020. Therefore, red bean sprouts are managed as an independent product distinct from mature red beans in terms of edible parts and harvesting stage . ( Rural Development Administration )
PRP — Product Research Profile
PRP ID | Product Research Profile |
| PRP-ADZ-01 | Red Bean Variety–Maturity–Cropping System Mapping |
| PRP-ADZ-02 | Variety – Lodging – Suitability for Mechanical Harvesting |
| PRP-ADZ-03 | Sowing Time–Emerging–Yield Relationship |
| PRP-ADZ-04 | Waterlogging/Drainage – Growth/Yield Relationship |
| PRP-ADZ-05 | Drought–Early Growth–Pod Formation Relationship |
| PRP-ADZ-06 | Seed size and color by variety |
| PRP-ADZ-07 | Variety – Boiling ability · Shape retention |
| PRP-ADZ-08 | Variety – Whole Red Bean Processing Suitability |
| PRP-ADZ-09 | Variety – Fine Bean Paste Yield |
| PRP-ADZ-10 | Relationship between seed coat color and sediment color |
| PRP-ADZ-11 | Sediment Yield – Buyer’s Actual Cost |
| PRP-ADZ-12 | Red Bean Porridge · HMR Cooking Aptitude |
| PRP-ADZ-13 | Specs by Product for Rice Cakes, Shaved Ice, and Confectionery |
| PRP-ADZ-14 | Comparison of Processing Yields Between Domestic and Imported Products |
| PRP-ADZ-15 | Red Bean Shoot Product Research |
| PRP-ADZ-16 | Utilization of seed coats and process by-products |
| PRP-ADZ-17 | Local red bean private brand and specialty products |
| PRP-ADZ-18 | Buyer Spec–Variety–Lot AI Match |
first of all | Execution item | Performance indicators |
| 1 | Variety, cultivation type, origin, sowing date, harvest date, and Lot are mandatory. | Required input rate |
| 2 | Separation of Raw Grains, Whole Red Beans, Red Bean Paste, Red Bean Porridge, and Powder | Product identification rate |
| 3 | Connecting weather, moisture, pests and diseases, growth, and harvest | Production data connection rate |
| 4 | Data conversion of quality, certificates, storage, and processing yield | Lot completion rate |
| 5 | Connecting Farms – Paste & Food Processing – Buyer RFQ | Match rate |
| 6 | Video AI Budding and Growth Analysis | Judgment accuracy |
| 7 | Waterlogging and Drainage Risk Prediction | Damage prediction accuracy |
| 8 | Pest and disease AI diagnosis | Early detection rate |
| 9 | Prediction of harvest and lodging risks | Mechanical harvesting potential |
| 10 | Optical color, size, and damaged grain sorting | Selection accuracy |
| 11 | Prediction of whole red bean processing yield | Prediction error |
| 12 | Precipitation yield prediction | Error compared to actual measurement |
| 13 | Comparison of processing costs between domestic and imported products | Actual Cost Gap |
| 14 | Inventory and Supply Forecast | Supply Gap Forecast |
| 15 | AI Buyer Match | Sample approval rate |
| 16 | Traceability | Finished product → Farm traceability |
| 17 | Repurchase learning | Buyer repurchase rate |
| 18 | Optimization of contract farming | Delivery fulfillment rate relative to contract volume |
Problem group | Problem Definition | Required data |
| Decrease in cultivated area | Downsizing of Korea's production base | National Statistics |
| mismatch between variety and use | Discrepancy between Buyer of Red Bean Paste/Whole Red Beans and Production Variety | Variety·Buyer |
| Mixed use of market names | Confusion between red beans, black beans, regional names, and varieties | Variety·Color |
| Inconsistency in cropping system | Insufficient connection between ripening and preceding/following crops | Sowing·Maturity |
| humid | Representative production risks of red beans | Rainfall·Drainage |
| drought | Poor sowing and early growth | Soil Moisture |
| disease | Viruses, powdery mildew, anthracnose, etc. | Disease |
| pest | Aphids, cutworms, beet armyworms, etc. | Pest |
| martial arts uniform | Mechanical harvestability and reduction of harvest losses | Lodging |
| Harvest season weather | Rainfall and frost disrupt quality and harvest | Weather |
| Threshing loss | Impact of seed and equipment conditions | Harvest Loss |
| Drying deviation | Moisture, cracking, and storage effects | Moisture |
| Size and color deviation | Impact on the quality of whole red beans and bean paste | Grain Quality |
| Precipitation yield deviation | Buyer actual cost difference | Processing Yield |
| Precipitate color deviation | Impact on the marketability of confectionery and rice cakes | Color |
| Lifestyle deviation | Difference in processing time between HMR and restaurant food | Cooking |
| Price difference between domestic and imported products | Raw material price competitiveness issue | Trade·Price |
| Purchasing based on raw material prices | Actual processing yield not reflected | Yield·Cost |
| Discrepancy in contract farming | Difference between required specifications and actual yield | Contract |
| Shortage of storage stock | Difficulty with annual procurement | Inventory |
| Processing facilities – mountain disconnection | Increase in logistics and inventory costs | Facility |
| Severing the history of raw material–sediment | Difficulty tracing the origin and variety of finished products | Parent Lot |
| Dispersion of test reports | Lack of connection between Lot and safety information | COA |
| Low utilization of by-products | Insufficient utilization of seed coats and process by-products | By-product |
| Repurchase not reflected | Evaluation of processing companies not reflected in next variety selection | Evaluation |
Official data showing that the domestic red bean cultivation area decreased from 5,893 ha in 2019 to 3,690 ha in 2023 serves as the basis for including the reduction of the production base as a core item in the Red Bean Problem Bank. ( Ministry of Agriculture, Food and Rural Affairs )
In addition, the Rural Development Administration identifies waterlogging, drought, and pests and diseases as major production risks for red beans, and advises that raised ridges, water management, and early pest and disease control are key to stable production. ( Rural Development Administration )
Each Problem must maintain the following structure in its internal dataset.
RFQ Type | Public Registration | Verify/NDA |
| Procurement of raw materials from the source | Variety, Region, Harvest Season | Farm, Volume, Unit Price |
| raw material sales | Variety, Origin, Color, Specifications | Inventory/Actual Unit Price |
| purchase | Uses, varieties, and sizes | Target Price · MOQ |
| Regular supply | Product Cycle | Quantity, Price, Delivery Time |
| contract farming | Variety, Region, Use | Area, Contract Quantity, Price |
| For whole red beans | Variety, Color, Size | Boiling and shape retention test |
| For bean paste | Variety/Color | Sediment Yield · Color · Sample |
| For red bean porridge | Varieties and Cooking Uses | Softening and cooking tests |
| For rice cakes | Whole red beans/for filling | Color, Texture, Price |
| For shaved ice | Whole red beans · Boiled red beans | Sugar mixing and packaging |
| confectionery and baking | Fine whole red bean paste | Sugar content, viscosity, MOQ |
| HMR | Boiled red beans and red bean porridge ingredients | Shelf-life · Report card |
| School meals | Domestic/Product Type | Delivery Date, Quantity, and Test Report |
| dining out | boiled red beans and bean paste | Packaging and delivery cycles |
| OEM·PB | Product concept | Recipe · MOQ · Contract |
| local specialties | Region, Variety, Product | Producer/Processor |
| Red bean shoots | Product · Production Type | Hygiene · Lot · Test |
| Import procurement | Country of Origin · HS · Standard | CIF · MOQ · Contract |
| export | Red bean paste, HMR, finished products | HS · Certification · Price |
| Technology demonstration | Varieties, cultivation, and mechanization | Test Dataset |
| Research cooperation | Variety · Processing · Red bean sprouts · By-products | Research Data · NDA |
Only non-identifiable and general information is disclosed in the Public.
Verified/NDA: Actual Producer · Producer Organization · Cultivation Area · Estimated Production Quantity · Processing Facilities · Actual Quantity · Inventory · Unit Price · MOQ · Pesticide Residue & Microbial Test Reports · Raw Material Lot · Sesame Yield · Boiling Suitability · Sample · Contract Terms · Delivery Date · Returns & Claims · Repurchase
RFQ Runtime:
RFQ Registration → Supplier Verification → Variety/Use Confirmation → AI Match → Sample → Processing Tests (Boiled, Whole, & Paste) → Inspection → Negotiation → Contract → Contract Farming/Procurement → Harvest Lot → Processing Lot → Delivery → Buyer Evaluation → Repurchase
① Need Products & Materials
Companies and institutions seeking necessary products, agricultural products, raw materials, and processed goods register purchasing demands. Registered requests are utilized to review cooperation with potential suppliers and producers based on the RFQ Intelligence Library.
Process:
RFQ Registration → Supplier/Product Review → Collaboration Connection → Future AI Matching
Register
② We are looking for production and manufacturing partners. (Need Suppliers & Manufacturers)
Register a request to find necessary production and supply partners, ranging from farms and producer organizations to processing companies, OEM, ODM, and private label manufacturers.
Process:
RFQ Registration → Review of Production & Manufacturing Capabilities → Collaboration Connection → Future AI Partner Matching
Register
③ We are looking for domestic and international buyers. (Need Buyers)
Farmers, producer organizations, and manufacturing companies are requesting cooperation with new buyers, such as domestic and international distributors, importers, brand companies, and food service and catering businesses.
Process:
RFQ Registration → Product & Supply Capability Review → Market & Buyer Connection → Future AI Buyer Matching
Register
Contact : mail@markethub.org
Version | Main contents | situation |
| v1.0 | Plant Identity·Variety·Production·Whole Red Beans·Bean Paste·Product·RFQ Basic Structure Registration | complete |
| v1.1 | Verification of raw data for 2024·2025 production, region, price, and import/export formulas | expected |
| v2.0 | Detailed quality standards for boiled properties, whole red beans, red bean paste, rice cakes, and confectionery products by variety | expected |
| v3.0 | Producer–Local Organization–Salt Paste/Food Processing–Distribution–Buyer Verified Container Combination | expected |









