Thailand HS Code

HS Code 283230: Thiosulphates in Thailand

Q: Is HS code 283230 the same across all countries?

Yes — up to the 6-digit level, HS code 283230 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 283230?

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 283230 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 283230 in Thailand

Under Thailand's ASEAN Harmonized Tariff Nomenclature 2022 — Thai Customs Tariff (พิกัดอัตราศุลกากร (AHTN 2022)), HS Code 283230 is the WCO Harmonized System subheading for Thiosulphates. This is the most detailed internationally standardized level; Thailand extends classifications to 11 digits under its national tariff system. 283230 belongs to Section VI: Products of the chemical or allied industries, Chapter 28: Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Heading 2832: Sulphites; thiosulphates.

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

Classification Path of HS Code 283230 in Thailand

Section VI

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

Chapter 28

Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

HS Code 2832

Sulphites; thiosulphates

HS Code 283230

Thiosulphates

HS Code 28323000001

Sodium thiosulphate โซเดียมไทโอซัลเฟต

HS Code 28323000090

Other อื่นๆ

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

In Thailand, HS 283230 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 283230 means. Now see 2026 latest real trade activity for Thiosulphates in Thailand.

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

Search 2026 Latest Thailand Import Data Search 2026 Latest Thailand Export Data

Top Trading Product of HS Code 2832

Top Thailand import Product Under HS Code 2832

1 283210: Sodium sulphites $4.0M 2 283230: Thiosulphates $582.7K 3 283220: Other sulphites $256.1K

Figures shown for 2025.

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

Top Thailand export Product Under HS Code 2832

1 283210: Sodium sulphites $43.4M 2 283220: Other sulphites $743.8K 3 283230: Thiosulphates $38.6K

Figures shown for 2025.

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

Related HS Code to Thailand Thiosulphates (283230)

Sulphur, sublimed or precipitated; colloidal sulphur

HS Code 280300

Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)

HS Code 280410

Hydrogen

Frequently Asked Questions

What is HS code 283230 in Thailand?

HS code 283230 covers Thiosulphates in Thailand. It sits in Chapter 28 (Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes), Heading 2832 of the Harmonized System, and is classified under AHTN-TH.

Is HS code 283230 the same across all countries?

What system does Thailand use to classify HS code 283230?

Where can I officially look up HS code 283230 in Thailand?