Classification
Product TypeRaw Material
Product FormDried Seed
Industry PositionPrimary Agricultural Product
Raw Material
Commodity GroupPulses (dry legumes)
Scientific NameVigna mungo (L.) Hepper
PerishabilityLow (as dried seed), but storage quality is highly sensitive to moisture uptake and insect infestation.
Growing Conditions- Warm-season annual legume cultivated largely in South and Southeast Asia
- Often grown in rainfed systems; sensitive to rainfall timing and waterlogging
- Generally prefers well-drained soils; used in rotations where legumes support soil nitrogen
Main VarietiesWhole black gram (black seed coat; "urad"), Dehulled and split black gram ("urad dal")
Consumption Forms- Whole cooked seed (urad)
- Dehulled/split dal (urad dal)
- Milled flour for batters and snack applications
Grading Factors- Moisture content at delivery
- Extraneous matter (organic/mineral) and cleanliness
- Insect infestation and insect-damaged seeds
- Damaged, shriveled, or broken seeds
- Admixture with other pulses/seeds
- Uniformity of seed size and color
Planting to HarvestShort-duration annual crop; commonly harvested within a few months of sowing (timing varies by season, variety, and location).
Market
Black gram seed (urad; Vigna mungo) is a globally traded dry pulse with production and consumption concentrated in South Asia, and with trade strongly linked to South/Southeast Asian supply corridors. India is the dominant production and consumption center and is a key import market in deficit years, while Myanmar is a notable export origin supplying India under formal import arrangements. Global trade for black gram is often embedded within broader “dried beans/pulses” trade classifications, so buyer contracts and national standards play an outsized role in defining usable quality. Market outcomes are frequently shaped by monsoon-driven yield variability, storage pest pressures, and policy-driven import management in major consuming markets.
Market GrowthMixed (year-to-year)structurally steady food demand with episodic trade swings
Major Producing Countries- 인도Largest producer; a major share of global production is reported in agronomy literature, with cultivation split across Kharif and expanding Rabi/summer plantings.
- 미얀마 [버마]Important producer and export origin; black gram is a major pulse export line, primarily shipped to India in Myanmar export reporting.
- 파키스탄Significant producer in South Asia; often cited among the next-tier producers after India and Myanmar in agronomy literature.
- 방글라데시Cultivated pulse crop in South Asia; primarily oriented to domestic consumption in regional agronomy literature.
Major Exporting Countries- 미얀마 [버마]Major export supplier; Myanmar export reporting and industry association statements emphasize black gram shipments primarily to India.
- 태국Black gram has been reported as an export-oriented crop for Indian/Japanese markets in agronomy literature (scale varies by year).
Major Importing Countries- 인도Key global import market; imports are subject to policy management including MoU-based quota arrangements with Myanmar.
- 일본Referenced in agronomy literature as a destination market linked to export-oriented cultivation in parts of Southeast Asia (trade volumes may be niche).
Supply Calendar- India (Kharif season):Oct, Nov, DecIndicative post-monsoon harvest window; timing varies by state and sowing date.
- India (Rabi/Summer plantings):Feb, Mar, AprIndicative late-winter to spring harvest window; rabi/summer cultivation is reported as increasing in some systems.
- Myanmar:Dec, Jan, Feb, MarIndicative dry-season marketing window for export shipments; actual seasonality varies by production zone and logistics.
Specification
Physical Attributes- Whole black gram (black seed coat) traded as cleaned, dried seed; dehulled/split product appears as white urad dal
- Seed uniformity (size and color) influences milling yield and buyer acceptance
Compositional Metrics- Moisture specifications are commonly set in contracts to reduce storage risk; tighter limits are typically required for tropical storage and longer transit
- Buyer specifications commonly manage admixture, damaged/shriveled seed, and insect-damaged seed to protect milling performance and food safety
Grades- Codex CXS 171-1989 provides pulse quality concepts (e.g., moisture/extraneous matter limits) but explicitly excludes Vigna mungo; therefore, black gram trade commonly relies on national standards and contract specifications
- Common contract-grade dimensions include maximum moisture, extraneous matter, broken seed, discolored seed, toxic/noxious seeds, and insect infestation status
Packaging- Bulk trade commonly uses clean, sturdy sacks (e.g., woven polypropylene) or FIBCs, with labeling and lot traceability per buyer/import rules
- Moisture-barrier liners or hermetic packaging may be used for higher-grade seed to reduce moisture uptake and storage pest risk
ProcessingDehulling and splitting into urad dal is a core downstream process; dehulling yield and breakage sensitivity depend on seed condition and moisture managementMilling into urad flour supports batter and snack applications; uniform seed lots reduce variability in processing performance
Supply Chain
Value Chain- Harvest -> field/yard drying -> threshing -> cleaning (sieving/aspiration) -> grading -> bagging -> dry storage (pest control) -> inland transport -> export/import -> milling (dehulling/splitting/flour) -> wholesale/retail/foodservice
Demand Drivers- Core staple and culinary demand in South Asia (whole urad and urad dal), including fermented batter and snack applications
- Growth in pulse-based protein and ingredient use in processed foods, particularly in diaspora-driven markets
Temperature- Ambient storage is typical, but quality depends on keeping the product cool and dry, preventing moisture ingress and condensation during transport and warehousing
- Storage temperature and humidity management reduce mold risk and slow insect development; monitoring is critical in tropical logistics chains
Atmosphere Control- Hermetic storage and modified-atmosphere approaches (including CO2-based treatments) are used in some supply chains to suppress storage insects and reduce chemical residues risks from repeated fumigation
Shelf Life- Dried black gram can store for many months when kept dry and protected from insects; shelf life is often limited by bruchid/weevil infestation, moisture uptake, and quality degradation during extended storage
Risks
Supply Concentration And Trade Policy HighGlobal black gram availability and price formation are highly exposed to a small set of production zones (notably India, Myanmar, and Pakistan) and to import-policy management in key consuming markets. Formal quota arrangements (e.g., India’s MoU-based import channel for urad from Myanmar) and other policy changes can rapidly expand or restrict legal import volumes, creating abrupt supply shocks for processors and wholesalers.Diversify origin and counterparties, track DGFT/CBIC and destination import-rule updates, use forward coverage where feasible, and maintain buffer stocks sized to policy and harvest-cycle volatility.
Climate MediumYield and quality are sensitive to rainfall timing and monsoon performance in major rainfed systems, increasing year-to-year variability in exportable surplus and domestic deficits.Monitor seasonal climate outlooks for key origins, spread procurement across multiple regions within origin countries, and build contingency plans for substitution across pulse inputs where formulation allows.
Storage Pests And Quality Loss MediumBruchid/weevil infestation and moisture uptake during storage and transit can cause rapid downgrades, contamination with insect fragments, and buyer rejections, especially in warm and humid logistics environments.Use moisture targets at intake, hermetic storage where practical, pest monitoring with defined action thresholds, and compliant treatments with documented lot-level traceability.
Food Safety And Regulatory Compliance MediumMycotoxin risk increases when moisture control fails, while pesticide/fumigant residue non-compliance can trigger border rejections and reputational damage in regulated markets.Implement lot-based testing plans aligned to destination requirements, document fumigation and residue-relevant treatments, and enforce supplier QA programs for moisture and storage hygiene.
Standards Fragmentation LowInternational standard harmonization is weaker than for some other pulses because Codex CXS 171-1989 explicitly excludes Vigna mungo; this increases reliance on contract terms and national standards, raising the risk of specification mismatch disputes across borders.Use explicit, measurable contract specifications (moisture, extraneous matter, insect damage definitions, sampling plans) and align certificates/inspection protocols before shipment.
Sustainability- Monsoon and rainfall variability risk in largely rainfed production systems, affecting yield stability and trade availability
- Post-harvest loss risk from insects and moisture, driving avoidable waste and quality downgrades
- Residue and fumigant management pressures as buyers and regulators scrutinize pesticide/fumigation practices in pulse supply chains
Labor & Social- Smallholder-dominated production in South/Southeast Asia increases exposure to farmgate price volatility and credit constraints
- Cross-border pulse trade can be sensitive to sudden policy shifts, affecting trader solvency and smallholder income transmission
FAQ
Which countries dominate global black gram production?Production is concentrated in South Asia. Agronomy literature identifies India as the largest producer globally, followed by Myanmar and Pakistan, with cultivation also reported across other South and Southeast Asian countries.
Why is Myanmar a key origin in black gram trade?Myanmar is a major pulse-export origin and official Myanmar reporting highlights black gram as a leading export pulse, with shipments primarily directed to India. This makes Myanmar-origin availability and logistics a critical determinant of import supply in the Indian market.
What quality specifications matter most in black gram seed trade?Buyers commonly focus on moisture control, extraneous matter, insect infestation/damage, damaged or discolored seed, and admixture with other seeds. Because Codex CXS 171-1989 explicitly excludes Vigna mungo, contracts and national standards typically define the exact limits and sampling methods used for acceptance.