Tropical to subtropical crop adapted broadly within ~30° north/south latitudes
Grows on marginal soils; performance varies with water availability and agronomic management
In seasonal rainfall systems, harvest often aligns with the dry season; in year-round rainfall systems, harvest can be year-round
Main VarietiesSweet cassava (lower cyanogenic potential), Bitter cassava (higher cyanogenic potential; requires detoxification for food uses)
Consumption Forms
Dried chips/pellets for animal feed and industrial processing
Milled flour for food uses (where meeting food-grade specifications)
Starch and starch derivatives (including tapioca products)
Ethanol/biofuel feedstock in certain markets
Grading Factors
Moisture content (low moisture to prevent spoilage and quality loss)
Foreign matter/soil and cleanliness
Chip/slice size uniformity or pellet integrity (where applicable)
Mold, off-odors, and insect damage (storage/transport defects)
Dry matter/starch yield potential for industrial processing
Cyanogenic potential and detoxification status for food-grade channels
Planting to HarvestTypically harvested after reaching maturity, commonly within about 8–24 months depending on cultivar and climate; improved varieties may reach peak yields earlier (e.g., ~12–15 months in some contexts).
Market
Dried cassava (typically traded as dehydrated roots/chips, pellets, or as a milling feedstock for flour and starch) is a globally produced tropical root-crop commodity with production volumes concentrated in Africa and Asia. Export-oriented trade in cassava products is highly concentrated in Southeast Asia, where large-scale processing and logistics link farmers to international buyers. Import demand is strongly tied to downstream industrial uses (starch and derivatives, ethanol) and, in some markets, animal feed substitution dynamics. Quality and price competitiveness are heavily influenced by yield shocks, disease outbreaks, and the ability to reliably meet moisture/contaminant specifications during drying, storage, and shipment.
Market GrowthMixed (medium-term outlook)Demand is tied to industrial starch and ethanol cycles and, in some markets, feed substitution economics versus grains.
Major Producing Countries
나이지리아Largest producer by output in FAOSTAT production tables; production is largely domestically consumed.
콩고 민주 공화국Among the largest producers by output in FAOSTAT production tables; production is largely domestically consumed.
태국Major producer with significant export-oriented processing into chips/pellets and starch products.
가나Large producer in West Africa; mix of food and processing uses.
브라질Major producer in the Americas with food and industrial uses (starch/derivatives).
인도네시아Large Asian producer; part of regional processing and intra-Asia trade.
베트남Producer and processor supplying regional and export markets (notably starch and chips).
캄보디아Rapid production expansion over the 2000s–2020s linked to external demand for industrial starch/feed/biofuel value chains.
Major Exporting Countries
캄보디아Leading exporter by value in UN Comtrade (via WITS) for HS 071410 (manioc, fresh or dried) in 2024; HS code is a proxy that includes both fresh and dried forms.
태국Major exporter in UN Comtrade (via WITS) for HS 071410 in 2024 and the top exporter to China under HS 071410 in 2024; export-oriented dehydrated chips/pellets and downstream starch industries are key.
미얀마 [버마]Appears among exporters to China under HS 071410 in UN Comtrade (via WITS) 2024; HS code is a proxy that includes both fresh and dried forms.
코스타리카Significant exporter under HS 071410 in UN Comtrade (via WITS) 2024; HS code is a proxy that includes both fresh and dried forms.
Major Importing Countries
중국Largest importer by value and quantity in UN Comtrade (via WITS) for HS 071410 (manioc, fresh or dried) in 2024; HS code is a proxy that includes both fresh and dried forms.
태국Among the largest importers under HS 071410 in UN Comtrade (via WITS) 2024, reflecting regional cross-border flows into processing capacity; HS code is a proxy that includes both fresh and dried forms.
미국Major importer under HS 071410 in UN Comtrade (via WITS) 2024; HS code is a proxy that includes both fresh and dried forms.
대한민국Importer under HS 071410 in UN Comtrade (via WITS) 2024; HS code is a proxy that includes both fresh and dried forms.
네덜란드Significant importer under HS 071410 in UN Comtrade (via WITS) 2024; HS code is a proxy that includes both fresh and dried forms.
스페인Importer under HS 071410 in UN Comtrade (via WITS) 2024; HS code is a proxy that includes both fresh and dried forms.
Supply Calendar
Mainland Southeast Asia (e.g., Thailand, Cambodia, Viet Nam):Nov, Dec, Jan, Feb, Mar, AprIn regions with distinct wet/dry seasons, harvesting commonly concentrates in the dry season; cassava can also be harvested flexibly depending on planting date and intended use.
Humid West Africa (e.g., Nigeria, Ghana):Nov, Dec, Jan, Feb, MarHarvest timing is flexible; in seasonal systems harvest often aligns with drier months for handling and post-harvest operations.
Equatorial Central Africa (e.g., Democratic Republic of the Congo):Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, DecYear-round harvesting is common where rainfall is distributed across the year; in-ground storage of roots can extend the processing window.
Tropical Americas (e.g., Brazil, Central America):Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, DecHarvest calendars vary by rainfall regime; cassava can be harvested year-round in many tropical systems after reaching maturity.
Specification
Major VarietiesSweet cassava (lower cyanogenic potential), Bitter cassava (higher cyanogenic potential; requires detoxification for food uses)
Physical Attributes
Common traded dried forms include chips/slices and pellets (feed and industrial processing) and flour (food ingredient).
Color and cleanliness (soil/foreign matter) are important buyer-visible quality attributes for dried chips and flour.
Compositional Metrics
Moisture specification is a core trade parameter for dried cassava products; Codex edible cassava flour sets a moisture maximum of 13% m/m for flour intended for direct human consumption.
Cyanogenic compounds (hydrogen cyanide potential) are a key food-safety specification for food-grade cassava products, especially when bitter cassava is used and detoxification is required.
Grades
Food-grade vs feed/industrial-grade segregation is common in international transactions, with tighter contaminant and hygiene expectations for food-grade flour.
Industrial purchasing often emphasizes dry matter/starch yield potential and consistency for starch and ethanol processing.
Packaging
Dried chips/pellets are commonly handled as bulk or containerized dry cargo; moisture protection during storage and shipment is critical.
Food-grade cassava flour is commonly packed in sacks/bags designed to safeguard hygienic and organoleptic quality (Codex guidance for edible cassava flour).
ProcessingDrying extends storability but creates quality risk if the product is re-wetted (mold growth, off-odors) during storage or ocean transport.For bitter cassava used in food channels, detoxification steps (e.g., soaking/fermentation depending on product) are required prior to drying/milling.
Supply Chain
Value Chain
Harvest roots -> washing/peeling (as required) -> chipping/slicing -> drying (sun or mechanical) -> screening/foreign-matter removal -> optional pelleting -> bagging or bulk loading -> inland transport -> export shipment -> destination milling/processing (flour/starch/ethanol/feed) -> distribution
Demand Drivers
Industrial starch and derivative demand (including food and non-food applications) in major consuming regions.
Ethanol/biofuel feedstock economics in markets where cassava-based ethanol is competitive.
Animal feed substitution dynamics versus maize and other carbohydrates (chips/pellets as a low-cost energy ingredient).
Temperature
Temperature control is generally secondary to moisture control for dried cassava commodities; preventing condensation and re-wetting during storage and shipment is critical.
Warehousing and container practices typically emphasize dry, well-ventilated conditions and pest control to protect quality.
Risks
Plant Disease HighCassava mosaic disease (including outbreaks linked to Sri Lankan cassava mosaic virus) has been reported in mainland Southeast Asia since initial detection in Cambodia (2015) and subsequent reporting in Thailand, creating a systemic risk because export-oriented cassava trade is highly concentrated in Southeast Asia.Prioritize clean planting material programs, surveillance and rapid containment, resistant varieties where available, and diversify sourcing across multiple origins and processors.
Trade Concentration MediumImport demand for internationally traded manioc/cassava under HS 071410 is concentrated in a small set of markets (notably China in UN Comtrade), creating exposure to abrupt demand, policy, or inspection changes that can reroute trade and move prices quickly.Monitor policy and border measures in major import markets, maintain flexible offtake channels, and balance sales across multiple end markets and end uses (feed vs industrial vs food-grade).
Food Safety MediumFood-grade dried cassava products can pose cyanide-related safety risks if bitter cassava is insufficiently detoxified prior to drying/milling; moisture or re-wetting can also elevate mold/quality defects. International buyers may reference Codex standards for edible cassava flour and broader Codex contaminant guidance for food and feed.Implement HACCP-based controls, verify detoxification where relevant, control moisture to specification, and apply routine testing for key hazards (including cyanogenic potential and contaminants).
Climate MediumDrought, extreme rainfall, and flooding can reduce cassava yields and disrupt drying windows in monsoon-driven production areas, increasing quality variability (higher moisture, spoilage risk) and raising processing costs (greater dependence on mechanical drying).Build mechanical drying and covered storage capacity, use climate monitoring for procurement planning, and adopt soil/water conservation practices to stabilize yields.
Land Use Change MediumCassava expansion in parts of Southeast Asia has been linked in case studies and reporting to land use change pressures and, in some locations, forest encroachment and burning, increasing ESG scrutiny and potential buyer requirements for legality and traceability.Strengthen traceability to farm/land parcel, adopt no-deforestation sourcing policies in sensitive landscapes, and engage suppliers on land management compliance.
Sustainability
Land use change and forest pressure associated with cassava boom dynamics in parts of mainland Southeast Asia, raising traceability and sourcing scrutiny.
Soil fertility decline and erosion risk where cassava is expanded on marginal or sloping land without adequate conservation practices.
Air quality and carbon emissions concerns where slash-and-burn clearing is used for crop expansion in specific landscapes.
Labor & Social
Smallholder livelihood exposure to price volatility, debt, and uneven outcomes in cassava boom-bust cycles (documented in Cambodia).
FAQ
Which regions and countries dominate export-oriented trade for dried cassava products?Export-oriented cassava trade is highly concentrated in Southeast Asia. Trade statistics for HS 071410 (manioc, fresh or dried) show Cambodia and Thailand among the leading exporters, and research on cassava mosaic disease surveillance notes that Southeast Asia accounts for the vast majority of global cassava exports.
What are the most common quality specifications for dried cassava in international trade?Moisture control and cleanliness (low foreign matter and minimal mold/insect damage) are central specifications for dried chips/pellets and for flour. For food-grade channels, buyers may reference Codex guidance for edible cassava flour, including a moisture maximum of 13% m/m, along with hygiene and packaging expectations.
What is the single biggest global risk that could disrupt dried cassava supply and trade?Cassava mosaic disease outbreaks in Southeast Asia are a major disruption risk because export-oriented cassava supply is concentrated in that region. Surveillance and survey studies document the emergence and spread of Sri Lankan cassava mosaic virus in Cambodia/Viet Nam and Thailand, which can reduce yields and tighten availability for export-linked processors.