Thailand HS Code

HS Code 291736: Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Terephthalic acid and its salts in Thailand

Q: Is HS code 291736 the same across all countries?

Yes — up to the 6-digit level, HS code 291736 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Thailand extends it under AHTN-TH.

Q: What system does Thailand use to classify HS code 291736?

Thailand classifies products under the ASEAN Harmonized Tariff Nomenclature 2022 — Thai Customs Tariff (AHTN-TH; locally พิกัดอัตราศุลกากร (AHTN 2022)), which extends HS codes to 11 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 291736 in Thailand?

The official source is https://www.customs.go.th/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 291736 in Thailand

Under Thailand's ASEAN Harmonized Tariff Nomenclature 2022 — Thai Customs Tariff (พิกัดอัตราศุลกากร (AHTN 2022)), HS Code 291736 is the WCO Harmonized System subheading for Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Terephthalic acid and its salts. This is the most detailed internationally standardized level; Thailand extends classifications to 11 digits under its national tariff system. 291736 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2917: Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives.

Explore more 2026 Latest Thailand import export trade data and shipment records for HS Code Terephthalic Acid (PTA) on TradeInt global trade data platform

Classification Path of HS Code 291736 in Thailand

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 29

Organic chemicals

HS Code 2917

Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 291736

Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Terephthalic acid and its salts

HS Code 29173600101

TEREPHTHALIC ACID กรดเทเรฟทาลิก

HS Code 29173600201

SALTS OF TEREPHTHALIC ACID เกลือของกรดเทเรฟทาลิก

Thailand Tariff Classification: ASEAN Harmonized Tariff Nomenclature 2022 — Thai Customs Tariff (AHTN-TH)

In Thailand, HS 291736 is classified under the ASEAN Harmonized Tariff Nomenclature 2022 — Thai Customs Tariff (พิกัดอัตราศุลกากร (AHTN 2022)) — a 11-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule ASEAN Harmonized Tariff Nomenclature 2022 — Thai Customs Tariff (AHTN-TH)

Local name พิกัดอัตราศุลกากร (AHTN 2022)

Digits 11

Official source https://www.customs.go.th/

You know what 291736 means. Now see 2026 latest real trade activity for Terephthalic Acid (PTA) in Thailand.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 2917

Top Thailand import Product Under HS Code 2917

1 291739: Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Other $62.6M 2 291732: Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Dioctyl orthophthalates $17.0M 3 291733: Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Dinonyl or didecyl orthophthalates $15.6M

Figures shown for 2025.

For more 2026 recent data, search for Thailand import trade records

Top Thailand export Product Under HS Code 2917

1 291736: Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Terephthalic acid and its salts $666.4M 2 291739: Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Other $5.4M 3 291735: Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Phthalic anhydride $2.0M

Figures shown for 2025.

For more 2026 recent data, search for Thailand export trade records

Related HS Code to Thailand Terephthalic Acid (PTA) (291736)

HS Code 29173600101

TEREPHTHALIC ACID

HS Code 29173600201

SALTS OF TEREPHTHALIC ACID

HS Code 291711

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Oxalic acid, its salts and esters

HS Code 291712

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Adipic acid, its salts and esters

HS Code 291713

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Azelaic acid, sebacic acid, their salts and esters

HS Code 291714

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Maleic anhydride

HS Code 291719

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Other

HS Code 291720

Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives

HS Code 291732

Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Dioctyl orthophthalates

HS Code 291733

Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Dinonyl or didecyl orthophthalates

Frequently Asked Questions

What is HS code 291736 in Thailand?

HS code 291736 covers Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Terephthalic acid and its salts in Thailand. It sits in Chapter 29 (Organic chemicals), Heading 2917 of the Harmonized System, and is classified under AHTN-TH.

Is HS code 291736 the same across all countries?

What system does Thailand use to classify HS code 291736?

Where can I officially look up HS code 291736 in Thailand?