Thailand HS Code

HS Code 390421: Other poly(vinyl chloride) : Nonplasticised in Thailand

Q: Is HS code 390421 the same across all countries?

Yes — up to the 6-digit level, HS code 390421 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 390421?

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 390421 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 390421 in Thailand

Under Thailand's ASEAN Harmonized Tariff Nomenclature 2022 — Thai Customs Tariff (พิกัดอัตราศุลกากร (AHTN 2022)), HS Code 390421 is the WCO Harmonized System subheading for Other poly(vinyl chloride) : Nonplasticised. This is the most detailed internationally standardized level; Thailand extends classifications to 11 digits under its national tariff system. 390421 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 3904: Polymers of vinyl chloride or of other halogenated olefins, in primary forms.

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

Classification Path of HS Code 390421 in Thailand

Section VII

Chapters (39-40) Plastics and articles thereof; rubber and articles thereof

Chapter 39

Plastics and articles thereof

HS Code 3904

Polymers of vinyl chloride or of other halogenated olefins, in primary forms

HS Code 390421

Other poly(vinyl chloride) : Nonplasticised

HS Code 39042110000

In the form of granules ในลักษณะเป็นเม็ด

HS Code 39042120000

In the form of powder ในลักษณะเป็นผง

HS Code 39042190000

Other อื่น ๆ

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

In Thailand, HS 390421 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 390421 means. Now see 2026 latest real trade activity for Rigid PVC Compound 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 3904

Top Thailand import Product Under HS Code 3904

1 390410: Poly(vinyl chloride), not mixed with any other substances $126.0M 2 390422: Other poly(vinyl chloride) : Plasticised $58.0M 3 390469: Fluoropolymers : Other $34.2M

Figures shown for 2025.

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

Top Thailand export Product Under HS Code 3904

1 390410: Poly(vinyl chloride), not mixed with any other substances $283.9M 2 390490: Other $114.1M 3 390421: Other poly(vinyl chloride) : Nonplasticised $48.9M

Figures shown for 2025.

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

Related HS Code to Thailand Rigid PVC Compound (390421)

HS Code 39042110000

In the form of granules

HS Code 39042120000

In the form of powder

HS Code 39042190000

Other

HS Code 390410

Poly(vinyl chloride), not mixed with any other substances

HS Code 390422

Other poly(vinyl chloride) : Plasticised

HS Code 390430

Vinyl chloridevinyl acetate copolymers

HS Code 390440

Other vinyl chloride copolymers

HS Code 390450

Vinylidene chloride polymers

HS Code 390461

Fluoropolymers : Polytetrafluoroethylene

HS Code 390469

Fluoropolymers : Other

Frequently Asked Questions

What is HS code 390421 in Thailand?

HS code 390421 covers Other poly(vinyl chloride) : Nonplasticised in Thailand. It sits in Chapter 39 (Plastics and articles thereof), Heading 3904 of the Harmonized System, and is classified under AHTN-TH.

Is HS code 390421 the same across all countries?

What system does Thailand use to classify HS code 390421?

Where can I officially look up HS code 390421 in Thailand?