0. Executive Summary
Judgment axis | Key judgment |
| Item Identity | A multi-purpose crop whose mature seeds are edible and oil-producing, and whose stems are used for fiber. |
| Key role | Dual industrial structure of Flaxseed → Whole/Ground Seed → Oil → Meal and Stem → Fiber |
| Harvesting principle | Separating production purposes, cultivar, and harvest times for Seed/Oil Type and Fiber Type |
| Product separation | Whole Seed, Ground Seed, Meal, Crude Oil, Food-Grade Oil, and Fiber Products are managed separately. |
| Separation of similar items | Flax belongs to the same oilseed category as safflower and sunflower, but it retains its fiber chain. |
| Plant and industrial basis | The USDA ARS describes flax as the oilseed crop of Linum usitatissimum used for food, oil, and fiber. ( ARS ) |
| Principles of Seed and Fiber Statistics | The FAO stipulates that Flax Seed and Flax Fiber production volumes must be reported separately. ( FAOHome ) |
| Domestic production statistics | South Korea Flax Seed Cultivation Area and Production Volume: To be entered after verification of official raw data. |
| World production statistics | Latest World Linseed/Flaxseed Production Volume: Entered after FAOSTAT 2025 raw data verification |
| Quality Core | Seed protein, oil, and seed weight are studied as major traits for evaluating varieties and end uses. ( ARS ) |
| Maintenance characteristics | In the USDA ARS study, oil content and fatty acid composition of flaxseed are treated as major food and breeding quality variables. ( ARS ) |
| Supply and demand risk | Variety · Weather · Lodging · Diseases · Seed Shattering · Moisture · Oil · Oxidation · Import Price · Seed/Fiber Mixture |
| Operating Principles | Cultivar–Use Type–Field–Seed Lot–Oil Content–Processing Lot–Buyer RFQ Connection |
| Final goal | Connecting producers – seed sorting & grinding – oil extraction & processing – food manufacturing – catering, foodservice, distribution, and PB buyers all the way to repurchase. |
The USDA ARS describes flax as a globally cultivated oilseed crop and treats protein, oil, and weight within the seed composition as important traits for variety selection and final quality. ( ARS )
1. Plant Identity & Product Master
Basic fields | detail |
| Korean name | maybe |
| English name | Flax |
| Royal family name | Flaxseed / Linseed |
| Representative scientific name | Linum usitatissimum L. |
| classification | Linaceae, Linum genus |
| Edible parts | Mature seeds and edible oil obtained from seeds |
| Non-edible · Separate management | Stems, fibers, Retting by-products, etc. |
| Major harvesting stages | Seed formation → Seed enlargement → Ripening → Harvest |
| Basic product form | Whole Seed·Ground Seed·Flax Meal·Crude Oil·Filtered/Refined Oil |
| Basic processing stage | Drying, Threshing, Sorting, Grinding, Pressing/Extraction, Filtration, Refining |
| Basic use | Direct consumption · Cereal · Bakery · Powder · Edible oil · Food ingredients |
| Principle of similar items | Separating Seed/Oil Type and Fiber Type into Cultivar·Use Type |
The USDA ARS describes Linum usitatissimum as a dual-purpose crop that produces both seeds and fiber, and suggests that fiber flax varieties and seed flax varieties may differ. ( ARS )
Product Master
Product ID | Actual product form | Key Management Standards |
| FLAX-P01 | seeds for cultivation | Cultivar·Seed/Fiber Type·Germination rate |
| FLAX-P02 | Flaxseed immediately after harvest | Maturity, moisture, foreign matter |
| FLAX-P03 | Dry Flaxseed | Moisture content, fullness, and shelf life |
| FLAX-P04 | Jeongseon Food-grade Seed | Purity, foreign matter, immature grains |
| FLAX-P05 | Whole Food Flaxseed | Color, size, moisture, microorganisms |
| FLAX-P06 | Ground Flaxseed | Particle size, oxidation, microorganisms |
| FLAX-P07 | Flaxseed Powder | Particle size, fat, and moisture |
| FLAX-P08 | Partially Defatted Meal | Residual oil content and particle size |
| FLAX-P09 | Seeds for milking | Oil Content · Moisture · Quality |
| FLAX-P10 | Crude Flaxseed Oil | Milking Lot · Yield |
| FLAX-P11 | Filtered Flaxseed Oil | Filtration and Oxidation Management |
| FLAX-P12 | Food-grade Flaxseed Oil | Quality, Safety, and Packaging |
| FLAX-P13 | Bulk Food Ingredient | Seed/Powder/Oil Spec |
| FLAX-P14 | Bakery/Cereal Ingredient | Particle size and mixing suitability |
| FLAX-P15 | Flax Meal/Cake | Residual oil content and safety |
| FLAX-P16 | Flax Straw | Raw materials for fiber chains |
| FLAX-P17 | Linen/Fiber Raw Material | Separated from Fiber Grade and Food Chain |
| FLAX-P18 | PB finished products | Ingredient Traceability, Labeling, and Use-by Date |
2. Product Classification & Use Segmentation
Classification criteria | Subdivision type | Management principles |
| Plant classification | Linum usitatissimum | Plant Master |
| Cultivar | Seed Type·Fiber Type·Dual-purpose | Cultivar ID |
| production purpose | Food Seed · Oil · Fiber | Use Type |
| Harvesting stage | Harvesting for fiber · Harvesting of ripe seeds | Harvest Stage Separation |
| royal status | Whole Cleaned Ground | Product Separation |
| Maintenance form | Crude·Filtered·Food-grade | Product ID |
| Fiber form | Straw·Retted Fiber·Processed Fiber | Separated from the food chain |
| Final use | Cereal·Bakery·Seed Food·Oil·Fiber | Buyer Spec |
| Transaction type | Contract farming · Local procurement · Import · Bulk ingredients · OEM/PB | Verified/NDA |
3. Production, Harvest & Post-harvest
Flax is cultivated as both a seed/oil crop and a fiber crop, and USDA ARS studies also specify the difference in cultivation purposes between fiber and seed varieties. ( ARS )
step | Essential Dataset | Management purpose |
| Cultivation plan | Cultivar·Seed/Oil/Fiber Purpose·Area | Production plan |
| satellite | Seed Lot · Germination Rate | breed tracking |
| sowing | Sowing Date and Planting Information | Production Lot |
| budding | Budding rate · Hair emergence | Early growth |
| Growth | Plant height, branching, number of leaves | Yield Forecast |
| rising | Temperature, rainfall, sunshine | Crop Risk |
| soil | Soil, moisture, and drainage | productivity |
| Watering | Soil moisture and irrigation | Growth stability |
| dispute | Fertilizer, Amount, and Timing | Production history |
| weeds | Occurrence and Control | Yield |
| pests | Occurrence and Control | Seed Quality |
| flowering | Flowering date and period | Yield Forecast |
| Seed formation | Capsule/Seed Set | Seed Yield |
| enlargement of the royal family | fidelity | Oil Potential |
| Maturity assessment | Seed color and moisture | Harvest Timing |
| harvest | Date and Method | Harvest Lot |
| threshing grain | Seed Recovery | Yield |
| dry | moisture | Storage stability |
| Jeongseon | Foreign bodies/immature teeth | Food Grade |
| save | Temperature and period | Oxidation and quality |
| smash | Particle size and temperature | Ground Product |
| milking | Seed Input · Oil Output | Oil Yield |
| percolation | Sediment/Foreign matter | Oil Quality |
| Food-grade tablets and packaging | Process · Lot | Finished Oil |
| Fiber separation | Straw·Fiber Lot | Non-food/Separate Chain |
| shipment | Buyer·Lot | Delivery |
4. Quality Specification & Lot Management
Quality items | Raw Seed | Ground/Meal | Oil | finished product | Public rating |
| Species | essential | succession | succession | tracking | Public |
| Cultivar | essential | succession | tracking | tracking | Verified |
| Use Type | Seed/Oil/Fiber | Seed/Oil | Oil | By product | Member |
| mountainous district | essential | succession | succession | tracking | Public |
| farmhouse | ID | tracking | tracking | - | Verified |
| Lot | essential | new | new | new | Verified/NDA |
| Harvest day | essential | succession | succession | - | Verified |
| seed color | check | Raw material history | - | By product | Member |
| fidelity | core | Raw material history | Yield | - | Verified |
| moisture | core | core | By product | standard | Verified |
| alien substance | essential | essential | percolation | essential | Verified |
| immature teeth | check | eliminate | - | - | Verified |
| Damaged lip | check | core | Oxidation linkage | - | Verified |
| pesticide residues | Legal standards | succession | check | Legal standards | Verified/NDA |
| microorganism | Food Seed | core | If necessary | Product Standards | Verified/NDA |
| Oil Content | core | Residual oil | Yield connection | - | Verified/NDA |
| Protein | Raw material characteristics | core | - | By product | Verified |
| Fatty Acid Profile | Raw material characteristics | Raw material history | core | Product specifications | Verified/NDA |
| Grinding particle size | - | core | - | Product Standards | Verified |
| Milking yield | - | - | core | Cost linkage | NDA |
| Acid value, peroxide, etc. | - | - | core | Product specifications | Verified/NDA |
| Oxidation stability | Save Seed | Ground Core | Oil core | core | Verified/NDA |
| Processing history | Jeongseon | Grinding and Degreasing | Pressing and filtration | essential | NDA |
| packaging | Bulk | B2B/Retail | Light blocking and sealing | Labeling packaging | Member |
| Expiration date | By product | By product | By product | mark | Verified |
| Shipment | record | record | record | record | Verified |
| Returns and Claims | record | record | record | record | NDA |
| Repurchase | connection | connection | connection | connection | NDA |
The USDA ARS describes protein, oil, and seed weight of flax seeds as important factors for end-use quality and breeding selection. ( ARS )
Lot Master Required Field
Lot ID · Item/Product Type · Species · Scientific Name · Cultivar · Seed/Oil/Fiber Production Purpose · Cultivation Type · Origin/Cultivation Area · Producer · Seed Lot · Sowing Date · Flowering Date · Seed Maturity Date · Harvest Date · Seed Weight · Color · Size · Fullness · Grade · Pests & Diseases · Appearance · Pesticide Usage Records · Pesticide Residue & Microbial Test Report · Moisture · Oil Content · Protein · Fatty Acid Profile · Drying · Sorting · Storage History · Raw Material Lot · Ground/Meal Lot · Crushing Lot · Extraction Date · Extraction Yield · Crude Oil Lot · Filtration · Refining History · Oil Quality Certificate · Packaging Date · Expiration Date · Shipper · Returns · Claims · Repurchase
5. Korea Market & Demand Structure
Customers | Purchase criteria | Cooperation opportunities |
| Maybe growers | Purpose of Cultivar·Seed/Oil | contract farming |
| Agricultural cooperatives and producer organizations | Crop Year · Moisture · Volume | Joint shipment |
| Seed importer | Origin · Food Grade · Crop Year | Import RFQ |
| Food ingredient distributor | Whole/Ground Safety | B2B |
| Grinding company | Moisture, fat, particle size | Ground Flax |
| milking company | Oil Content, Moisture, Foreign Matter | Crushing |
| Edible oil production | Crude oil, quality, and oxidation stability | Oil RFQ |
| Cereal and Granola | Whole/Ground Seed | Ingredient |
| Confectionery and Bakery | Powder · Ground Seed | Regular Supply |
| HMR · Meal Kit | Seed/Powder | Ingredient |
| School and public meals | Safety, Country of Origin, Standards | Contract |
| Dining Out & Cafe | Seed/Powder Product | Foodservice |
| Large-scale retail and online | Packaged Seeds · Oil | Retail |
| PB·OEM | Flaxseed Powder Oil | Manufacturing |
| Fiber Processor | Flax Straw | Separated from the food chain |
| Research Institute | Variety · Oil · Fatty Acid · Fiber | R&D Pilot |
6. Trade & Supply-chain Intelligence
step | Key variables | Operational judgment |
| Mountain production | Country · Cultivar · Crop Year | Global Supply |
| Seed harvest | Moisture content | Raw Quality |
| Selection and storage | Foreign matter/stock | Food/Oil Grade |
| Food processing | Crushing and packaging | Food Ingredient |
| milking | Oil Content/Yield | Oil Economics |
| Oil storage | Oxidation, Temperature, Light | Quality |
| Import procurement | Seed/Oil·Origin·HS | Supply Balance |
| Domestic processing | Ground/Oil/PB | Buyer Allocation |
| Distribution and supply | Quality and Delivery | Buyer Service |
| RFQ · Repurchase | Quality · Price · Claim | Supplier Ranking |
FAOSTAT provides country-specific crop production statistics and offers a foundation for managing Flax Seed and Fiber as separate production items. The latest production figures are verified against the raw FAOSTAT data at the time of registration. ( FAOHome )
Import and export management
item | Management principles |
| Flaxseed/Linseed | Confirmation of seed status and use in the current Korea Customs Service HSK |
| Seeds for sowing | Separation from edible and oilseeds |
| Ground Flaxseed | Separate HS verification for ground products |
| Crude Linseed/Flaxseed Oil | Separate management of crude oil condition |
| Refined Food Oil | Verification of food processing status |
| Flax Meal/Cake | Check milking by-products three times separately. |
| Flax Fibre | Completely separated from Seed/Oil Products |
| Korea's import volume | Input after verification of raw data by the Korea Customs Service for 2025/2026 |
| Korean import value | Input after official verification of raw data |
| Major suppliers | Enter after verifying HS, base year, quantity, and amount |
| FTA | Verification of origin rules by origin, HS, and processing status |
| Food inspection | Check the latest KFDA standards by Seed, Ground Seed, and Oil |
| Customs clearance unit price | Calculate Seed, Ground, and Oil separately |
7. Processing, By-products & PRP Intelligence
Products and processes | Key conditions | RFQ conversion |
| Raw Flaxseed | Cultivar · Moisture · Maturation | Raw RFQ |
| Cleaned Flaxseed | Purity and foreign matter | Food RFQ |
| Whole Food Seed | Moisture and microorganisms | Retail/B2B |
| Ground Flaxseed | Particle size and oxidation | Bakery/Cereal |
| Flaxseed Powder | Regions and Islands | Ingredient |
| Partially Defatted Meal | Residual oil and protein | Ingredient |
| Oilseed Grade | Oil Content·Profile | Crusher |
| Crude Flaxseed Oil | Milking yield and quality | Refinery |
| Filtered Food Oil | Filtration and oxidation | Food Manufacturer |
| Food-grade oil | Quality and Packaging | Retail/PB |
| Press Cake/Meal | Residual oil content and safety | Food/Feed Verification |
| Seed Hull/Fraction | Fibers and ingredients | Material conversion verification |
| Flax Straw | Stem fiber raw materials | Fiber RFQ |
| Flax Fiber | Length, strength, etc. | Textile/Material |
| Unsuitable Seed | Contamination and rancidity | Food Supply excluded |
Although flax comprises fiber products as well as seeds and oil, its fiber chain is not managed as a single lot like food products. Both the USDA ARS and the FAO classify the flax seed and fiber industries separately. ( Agricultural Research Magazine )
Product Research Profile (PRP)
PRP area | Key question |
| Cultivar | Which market is suitable among Seed, Oil, and Fiber? |
| Crop Type | What are the differences in cultivation and harvesting between Fiber Type and Seed Type? |
| Seed Yield | What is the actual yield of seeds per unit area? |
| Seed Weight | What are the seed uniformity and Buyer Spec like? |
| Moisture | Is it suitable for storage stability? |
| Oil Content | What is the actual oil potential per kg of seed? |
| Protein | How does it affect the value of Ground/Meal Products? |
| Fatty Acid | Is it compliant with the Oil Product Specification? |
| Grinding | What are the effects of particle size, heat, and oxidation on quality? |
| Crushing | What is the actual oil yield relative to the seed input? |
| Oil Storage | How does quality change with respect to light, oxygen, and temperature? |
| Meal | What are the residual oil, protein, and safety aspects? |
| Fiber | Is it valuable as a seed crop byproduct or fiber crop raw material? |
| Buyer | What are the effects of Seed Quality, Oil Yield, and Stability on repurchase? |
8. AX Transformation
first of all | Execution item | Performance indicators |
| 1 | Species·Cultivar·Seed/Fiber Type·Origin·Harvest Date·Lot made mandatory | Required value completion rate |
| 2 | Separation of Whole·Ground·Meal·Crude/Filtered Oil·Fiber Product | Product identification rate |
| 3 | Linking weather, growth, flowering, seed, and harvest data | Production history connection rate |
| 4 | Datafication of quality, certificates, storage, grinding, and milking history | Traceability rate |
| 5 | Farm – Sorting/Grinding – Milk Extraction – Food Buyer RFQ Connection | RFQ Match Rate |
| 6 | Video AI Seed Fidelity and Foreign Matter Screening | Grade Accuracy |
| 7 | Pest and disease AI diagnosis | Early detection rate |
| 8 | Seed yield prediction | Error compared to the actual |
| 9 | Harvest timing prediction | harvest loss rate |
| 10 | NIR Oil Content Prediction | Error compared to Lab |
| 11 | NIR Protein prediction | Error compared to Lab |
| 12 | Prediction of Oxidation Risk After Grinding | Quality claim rate |
| 13 | Crushing Yield Prediction | Error compared to the actual |
| 14 | Oil Storage Risk Prediction | Oxidation non-compliance rate |
| 15 | Seed/Fiber Production Allocation Analysis | Product Rate of Return |
| 16 | AI Supplier/Buyer Match | Sample→Contract Conversion Rate |
| 17 | Traceability | Seed Lot → Finished Product Traceability |
9. Industry Problem Bank
Problem group | Problem Definition | Required data |
| Confusion of names for flax and flaxseed | Combination of Plant and Seed Product | Standard Name |
| Seed/Fiber Type Mix | Managing different production purposes and varieties under the same conditions | Use Type |
| Lack of domestic production statistics | Difficulty in verifying industry scale | Area·Production |
| Cultivar lacks information | Differences in Seed, Oil, and Fiber aptitude are not reflected | Cultivar |
| Weather risk | Rainfall, high temperature, and moisture changes | Climate |
| martial arts uniform | Potential for reduced harvest and seed quality | Lodging |
| pests | Decline in seed yield and quality | Pest/Disease |
| Variation in seed yield | Deterioration in supply stability | Yield |
| Harvest loss | Seed shattering and mechanical harvesting losses | Harvest |
| Seed pollination | Difference in storage stability | Moisture |
| Foreign bodies/immature teeth | Food/Oil Grade degradation | Grade |
| Oil Content Variation | Seed economic value difference | Oil Content |
| Protein deviation | Meal/Powder Quality Difference | Protein |
| Fatty acid profile deviation | Oil Spec Difference | Fatty Acid |
| Grinding oxidation | Ground Flax quality degradation | Oxidation |
| Variation in milking yield | Changes in oil manufacturing costs | Crushing Yield |
| Raw Material – Oil Traceability | Difficulty in tracing back Cultivar Origin | Lot Relationship |
| Seed/Fiber statistical duplication | Risk of duplicate production calculation | FAO Classification |
| Lack of by-product utilization | Unrecovered value of Meal·Straw | By-product |
| Changes in import prices | Fluctuation in domestic processing costs | Trade |
| Repurchase not reflected | Buyer evaluation not reflected by producer/variety | Evaluation/Reorder |
10. Farmer RFQ & Collaboration Model
RFQ Type | Public Registration | Verify/NDA |
| flax seed contract farming | Cultivar · Use · Area | Farms, Area, Quantity, Unit Price |
| Flaxseed sales | Origin · Crop Year · Moisture | Lot · Price |
| Flaxseed purchase | Food/Oil Grade | MOQ · Actual Unit Price |
| Regular supply | Crop Year · Supply Cycle | Contract volume |
| Whole Food Seed | Moisture, Microorganisms, Grade | Report |
| Ground Flaxseed | Particle size, fat, and moisture | Processing conditions |
| Flaxseed Powder | Particle size and quality | Food Manufacturer |
| Seeds for milking | Oil Content·Profile | Crushing RFQ |
| Crude Flaxseed Oil | Origin·Oil Lot | Quality Certificate |
| Food-grade oil | Oil Spec·Packaging | Bulk/Retail |
| Bakery/Cereal | Whole/Ground | Regular supply |
| HMR · Food Manufacturing | Powder/Oil | Ingredient |
| School meals and dining out | Seed/Oil Products | Regular Supply |
| PB·OEM | Seed, Powder, Oil | Manufacturing conditions |
| Flax Meal | Residual oil and protein | Ingredient/Feed verification |
| Flax Straw | Fiber Grade | Fiber RFQ |
| import | Seed/Oil/Origin | Exporter·Freight |
| export | Product·HS·Spec | Contract |
| Technology demonstration | NIR·AI Sorting·Milking | Pilot |
| Research cooperation | Cultivar·Oil·Protein·Fiber | Dataset·IP |
11. RFQ Request First
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 History
Version | Main contents | situation |
| v1.0 | Plant Identity · Seed/Fiber Separation · Whole/Ground Flaxseed · Flaxseed Oil · Meal · Fiber · RFQ Basic Structure Registration | complete |
| v1.1 | Domestic Production Statistics · Cultivar · FAOSTAT · Current HS · Korea Imports & Exports · Verification of 2026 Food Code Raw Data | expected |
| v2.0 | Seed Weight · Oil Content · Protein · Ground Quality · Crushing Yield · Fatty Acid · Oxidation Stability · Fiber Specification Detailed | expected |
| v3.0 | Seed Supplier – Farm – Sorting/Grinding – Milking Company – Fiber Processor – Importer – Food Manufacturer – Catering/Restaurant/Retail Buyer Verified Container Combination | expected |
