Agriculture & Commodity ExportBronze report

Published April 2026Insight Research20 min read2026 Edition9 sources, 5 primary-gradeStandard source depth

Thai Cassava and Tapioca Starch: World's #1 Exporter and the Northeastern Heartland

Thailand is world's largest cassava-product exporter — ~USD 3-4B annual export FY2024 (chips, native starch, modified starch). ~30M tonnes annual cassava production; northeastern Khon Kaen, Nakhon Ratchasima, Kalasin cluster ~70% production. Tapioca-starch tier-1 exporters Thai Wah (TWPC SET-listed), Sanguan Wongse Industries. China ~50% export market; Japan, Indonesia, EU tier-2.

Key takeaways

1
Thailand is world's largest cassava-product exporter; ~ annual.
2
~ tonnes annual cassava production; ~- hectares.
3
Northeastern cluster (Nakhon Ratchasima, Kalasin, Khon Kaen) ~ production.
4
Thai Wah TWPC world's #1 native, modified tapioca-starch exporter.
5
China ~ export market; Japan, Indonesia, EU tier-2.
6
CMD cassava-mosaic-disease outbreak 2018-onward is structural watch.

Questions this report answers

How big is Thai cassava export? Per TTSA and Customs / DITP: Thailand is the world's largest cassava-product exporter — ~ annual export FY2024 (chips, native starch, modified starch). ~ tonnes annual cassava production from ~- hectares. Nakhon Ratchasima (~), Kalasin (~), Khon Kaen (~) northeastern cluster ~ production; eastern (Chonburi, Rayong) ~. ~- smallholder farms; ~5- people in cassava-economy.^{[, ]}

Who's the processing tier? Per TWPC SET disclosures: Thai Wah Public Company (TWPC, FY2024 revenue ) is world's #1 native, modified tapioca starch export. Tier-1 also includes Sanguan Wongse Industries (SWI), Asia Modified Starch, Vedan Thailand (Vedan Taiwan-affiliated MSG, tapioca). Markets: China ~ (animal-feed chips, starch), Japan tier-2, Indonesia tier-2, EU tier-2.^[]

What's the watchpoint structure? Per DOA: cassava-mosaic-disease (CMD outbreak 2018-onward) is structural disease risk; smallholder support programmes ongoing. Other watchpoints: China feed-corn substitution, climate stress, ethanol-feedstock competing demand. Strategic moat: scale, processing tier, China rail/sea cold-chain, tapioca-starch quality grading.^[]

Public-record references

Data as of: 2025-2030 horizon

Executive summary

Thailand world's largest cassava-product exporter; ~ annual export FY2024. ~ tonnes annual production.^{[, ]}

Northeastern cluster ~ production. Thai Wah TWPC world's #1 native, modified tapioca-starch. SWI, Asia Modified Starch, Vedan tier-1.^[]

China ~ export market. CMD disease outbreak 2018-onward, ethanol-feedstock competing demand structural watch.^[]

Public-record references

Data as of: 2025-2030 horizon

Thai cassava, tapioca-starch industry structure

Annual export

Value

~USD 3-4B

Notes

Chips, native, modified starch.

Annual production

Value

~30M tonnes

Notes

~600K-700K hectares.

Northeastern cluster

Value

~70% production

Notes

Nakhon Ratchasima, Kalasin, Khon Kaen.

TWPC (Thai Wah)

Value

World's #1 starch-export

Notes

FY2024 revenue $0.232-10B.

China export share

Value

~50%

Notes

Animal-feed chips, starch.

CMD disease

Value

Outbreak 2018-onward

Notes

Smallholder support programmes.

Metric	Value	Notes
Annual export	~USD 3-4B	Chips, native, modified starch.
Annual production	~30M tonnes	~600K-700K hectares.
Northeastern cluster	~70% production	Nakhon Ratchasima, Kalasin, Khon Kaen.
TWPC (Thai Wah)	World's #1 starch-export	FY2024 revenue $0.232-10B.
China export share	~50%	Animal-feed chips, starch.
CMD disease	Outbreak 2018-onward	Smallholder support programmes.

Public-record references

Data as of: 2024-2026

Product mix by value (% of FY2024 cassava-product export)

Native tapioca starch

Share %

32%

Notes

TWPC, SWI tier-1; ~USD 512/tonne FY2024 Krungsri-tracked price.

Modified tapioca starch

Share %

28%

Notes

Higher-value chemically/physically modified; food, pharma, paper, textile end-use.

Cassava chips and pellets

Share %

22%

Notes

Animal-feed grade; China import dominant; competes with corn.

Ethanol feedstock cassava

Share %

12%

Notes

Domestic E10/E20 bioethanol; Vedan, PTTGC, OPV processors.

Fresh cassava root (border trade)

Share %

Notes

Cambodia, Laos cross-border raw root import processed in Thai mills.

Product	Share %	Notes
Native tapioca starch	32%	TWPC, SWI tier-1; ~USD 512/tonne FY2024 Krungsri-tracked price.
Modified tapioca starch	28%	Higher-value chemically/physically modified; food, pharma, paper, textile end-use.
Cassava chips and pellets	22%	Animal-feed grade; China import dominant; competes with corn.
Ethanol feedstock cassava	12%	Domestic E10/E20 bioethanol; Vedan, PTTGC, OPV processors.
Fresh cassava root (border trade)	6%	Cambodia, Laos cross-border raw root import processed in Thai mills.

TTSA, TWPC 56-1, Krungsri Research 2025-2027 outlook

Data as of: FY2024

Export destination mix (% of FY2024 value)

China (animal feed and starch)

Share %

50%

Notes

Krungsri tracks 64% specifically for native-starch; Krungsri data ranges 50-64% by sub-product.

Japan (modified starch, food applications)

Share %

14%

Notes

DFT 2026 pivot strategy targets Japan diversification; food, paper industry.

Indonesia (chip, starch)

Share %

10%

Notes

Animal feed and food-industry starch demand.

EU 27 (food-industry starch)

Share %

Notes

Modified-starch food applications; non-GMO premium.

Other ASEAN (Vietnam, Philippines, Malaysia)

Share %

10%

Notes

Border trade and food-industry starch.

Rest of world (US, ME, Africa)

Share %

Notes

US tariff exposure low per Bangkok Post 2026 coverage.

Destination	Share %	Notes
China (animal feed and starch)	50%	Krungsri tracks 64% specifically for native-starch; Krungsri data ranges 50-64% by sub-product.
Japan (modified starch, food applications)	14%	DFT 2026 pivot strategy targets Japan diversification; food, paper industry.
Indonesia (chip, starch)	10%	Animal feed and food-industry starch demand.
EU 27 (food-industry starch)	8%	Modified-starch food applications; non-GMO premium.
Other ASEAN (Vietnam, Philippines, Malaysia)	10%	Border trade and food-industry starch.
Rest of world (US, ME, Africa)	8%	US tariff exposure low per Bangkok Post 2026 coverage.

Customs / DITP, Krungsri Research, Bangkok Post 2026 US-tariff coverage

Data as of: FY2024

Analyst framing

Why this report matters

Thailand world's largest cassava-product exporter; ~USD 3-4B annual. ~30M tonnes production. Northeastern cluster ~70%. Thai Wah TWPC world's #1 starch-export. China ~50% market. CMD disease structural risk.

Operator playbooks

Thai Wah Public Company (SET: TWPC) is the world's #1 native and modified tapioca-starch exporter, FY2024 revenue THB 8-10B per SET disclosures. TWPC operates integrated mills across Thailand, Cambodia, Vietnam (regional Mekong-cluster cassava sourcing); native-starch USD 512/tonne reference price tracked by Krungsri Research FY2024. Strategic moat: scale, brand recognition with global food-industry buyers (Yum Asia, Mondelez, regional CPG), Mekong sourcing diversification, modified-starch portfolio depth. TWPC 56-1 One Report documents Cambodia and Vietnam expansion roadmap.

Sanguan Wongse Industries (SWI) is a tier-1 private Thai starch processor — multi-mill operation across Nakhon Ratchasima cluster; competes with TWPC on native-starch volume but smaller modified-starch portfolio. Asia Modified Starch is the tier-2 specialist focused on modified-starch chemistry; serves food-industry buyers in Japan, EU, ASEAN. Vedan Thailand (Vedan Taiwan-affiliated, MSG-anchor business) operates large-scale cassava processing as feedstock for MSG fermentation plus dual-purpose ethanol/starch output.

Thai Tapioca Starch Association (TTSA) and Thai Tapioca Trade Association coordinate sector-wide export-data reporting, GACC China protocol compliance, and inter-mill pricing coordination. Department of Foreign Trade (DFT) under Ministry of Commerce runs export-promotion and 2026 Japan-pivot strategy documented by Nation Thailand — explicit policy push to diversify from China dependence. Department of Agriculture (DOA) under MOAC manages CMD disease response, cultivar registration, smallholder support programmes; ~600K-800K smallholder farms underlie ~5-7M people in cassava-economy.

CMD disease, climate stress, regulatory framework

Cassava mosaic disease (CMD) outbreak first detected Thailand 2018 in Sa Kaeo border-trade cluster has spread structurally across northeastern cluster — DOA-led response includes resistant-cultivar (Kasetsart 50, Rayong cultivars) rollout, clean-cutting smallholder programmes, and quarantine zones at Cambodia border. CMD-impacted yields fall 30-90% in severely infected plots; FY2023-2024 production retreated to ~25M tonnes from ~32M tonnes 2022 peak per Krungsri Research. Strategic implication: smallholder economics under structural pressure; mill-feedstock prices firm as supply tightens; processors with Cambodia/Vietnam sourcing (TWPC) better positioned than mill-only domestic players.

Climate stress: 2024 drought episode (El Nino cycle) hit northeastern cluster yields in addition to CMD; Krungsri Research outlook 2025-2027 documents weather-driven volatility as structural feature of cassava economics. Climate-adaptation programmes via DOA (drought-tolerant cultivars, irrigation pilot programmes Nakhon Ratchasima, Kalasin) are early-stage. China feed-corn substitution remains the medium-term structural-demand risk — when corn prices fall, Chinese feed-mills substitute corn for cassava chips, compressing chip-export volume.

US tariff exposure: Bangkok Post 2026 coverage (article 3070354) tracks low direct US-tariff exposure for Thai cassava-product export — US is small destination (under 5%) and product mix (modified starch, food applications) less tariff-sensitive than commodity. DFT 2026 Japan-pivot strategy (Nation Thailand) targets diversification away from China dependence; Japanese food-industry modified-starch demand is structural growth vector. Ethanol-feedstock competing demand: Thai E10/E20 bioethanol policy uses cassava as one of two feedstocks (with molasses), introducing structural competing demand between food/feed export and energy use.

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