Thailand HS Code

HS Code 292021: Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Dimethyl phosphite in Thailand

Q: Is HS code 292021 the same across all countries?

Yes — up to the 6-digit level, HS code 292021 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 292021?

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 292021 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 292021 in Thailand

Under Thailand's ASEAN Harmonized Tariff Nomenclature 2022 — Thai Customs Tariff (พิกัดอัตราศุลกากร (AHTN 2022)), HS Code 292021 is the WCO Harmonized System subheading for Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Dimethyl phosphite. This is the most detailed internationally standardized level; Thailand extends classifications to 11 digits under its national tariff system. 292021 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2920: Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives.

Explore more 2026 Latest Thailand import export trade data and shipment records for HS Code Dimethyl Phosphite on TradeInt global trade data platform

Classification Path of HS Code 292021 in Thailand

Section VI

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

Chapter 29

Organic chemicals

HS Code 2920

Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 292021

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Dimethyl phosphite

HS Code 29202100000

Dimethyl phosphite ไดเมทิลฟอสไฟต์

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

In Thailand, HS 292021 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 292021 means. Now see 2026 latest real trade activity for Dimethyl Phosphite 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 2920

Top Thailand import Product Under HS Code 2920

1 292090: Other $26.6M 2 292029: Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $7.8M 3 292019: Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $6.8M

Figures shown for 2025.

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

Top Thailand export Product Under HS Code 2920

1 292019: Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $6.5M 2 292029: Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other $35.5K 3 292090: Other $18.7K

Figures shown for 2025.

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

Related HS Code to Thailand Dimethyl Phosphite (292021)

HS Code 29202100000

Dimethyl phosphite

HS Code 292011

Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Parathion (ISO) and parathionmethyl (ISO) (methylparathion)

HS Code 292019

Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other

HS Code 292022

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Diethyl phosphite

HS Code 292023

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Trimethyl phosphite

HS Code 292024

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Triethyl phosphite

HS Code 292029

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Other

Frequently Asked Questions

What is HS code 292021 in Thailand?

HS code 292021 covers Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives : Dimethyl phosphite in Thailand. It sits in Chapter 29 (Organic chemicals), Heading 2920 of the Harmonized System, and is classified under AHTN-TH.

Is HS code 292021 the same across all countries?

What system does Thailand use to classify HS code 292021?

Where can I officially look up HS code 292021 in Thailand?