Canada HS Code

HS Code 381231: Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ) in Canada

Q: Is HS code 381231 the same across all countries?

Yes — up to the 6-digit level, HS code 381231 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Canada extends it under Canada HS.

Q: What system does Canada use to classify HS code 381231?

Canada classifies products under the Customs Tariff of Canada (Canada HS; locally Tarif des douanes du Canada), which extends HS codes to 10 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 381231 in Canada?

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

What is HS Code 381231 in Canada

Under Canada's Customs Tariff of Canada (Tarif des douanes du Canada), HS Code 381231 is the WCO Harmonized System subheading for Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ). This is the most detailed internationally standardized level; Canada extends classifications to 10 digits under its national tariff system. 381231 belongs to Section VI: Products of the chemical or allied industries, Chapter 38: Miscellaneous chemical products, Heading 3812: Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; antioxidising preparations and other compound stabilisers for rubber or plastics.

Explore more 2026 Latest Canada import export trade data and shipment records for HS Code TMQ Rubber Stabilisers on TradeInt global trade data platform

Classification Path of HS Code 381231 in Canada

Section VI

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

Chapter 38

Miscellaneous chemical products

HS Code 3812

Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; antioxidising preparations and other compound stabilisers for rubber or plastics

HS Code 381231

Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ)

HS Code 3812310000

Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline, f rubber/plas tics Mél d'oligomères de 2,2,4-trimethyl-1,2-dihydroquinoline, pr caout/ma

Canada Tariff Classification: Customs Tariff of Canada (Canada HS)

In Canada, HS 381231 is classified under the Customs Tariff of Canada (Tarif des douanes du Canada) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Tariff of Canada (Canada HS)

Local name Tarif des douanes du Canada

Digits 10

Official source https://www.cbsa-asfc.gc.ca/

You know what 381231 means. Now see 2026 latest real trade activity for TMQ Rubber Stabilisers in Canada.

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

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Top Trading Product of HS Code 3812

Top Canada import Product Under HS Code 3812

1 381239: Antioxidising preparations and other compound stabilisers for rubber or plastics : Other $132.6M 2 381220: Compound plasticisers for rubber or plastics $19.2M 3 381210: Prepared rubber accelerators $15.3M

Figures shown for 2025.

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

Top Canada export Product Under HS Code 3812

1 381220: Compound plasticisers for rubber or plastics $55.0M 2 381239: Antioxidising preparations and other compound stabilisers for rubber or plastics : Other $39.5M 3 381231: Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ) $1.6M

Figures shown for 2025.

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

Related HS Code to Canada TMQ Rubber Stabilisers (381231)

HS Code 3812310000

Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline, f rubber/plas

HS Code 381210

Prepared rubber accelerators

HS Code 381220

Compound plasticisers for rubber or plastics

HS Code 381239

Antioxidising preparations and other compound stabilisers for rubber or plastics : Other

HS Code 380110

Artificial graphite

HS Code 380120

Colloidal or semicolloidal graphite

HS Code 380130

Carbonaceous pastes for electrodes and similar pastes for furnace linings

Frequently Asked Questions

What is HS code 381231 in Canada?

HS code 381231 covers Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ) in Canada. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3812 of the Harmonized System, and is classified under Canada HS.

Is HS code 381231 the same across all countries?

What system does Canada use to classify HS code 381231?

Where can I officially look up HS code 381231 in Canada?