Norway 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 Norway

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. Norway extends it under HS-NO.

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

Norway classifies products under the Norwegian Customs Tariff (HS-NO; locally Tolltariffen), which extends HS codes to 8 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 Norway?

The official source is https://www.toll.no/en/. 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 Norway

Under Norway's Norwegian Customs Tariff (Tolltariffen), 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; Norway extends classifications to 8 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 Norway 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 Norway

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 38123100

Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline TMQ Antioksidasjonsmidler og andre sammensatte stabilisatorer for gummi eller plast, med blandinger av oligomerer av 2,2,4-trimetyl-1,2-dihydrokinolin (TMQ) (2017-) (M1=kg, M2=nei)

Norway Tariff Classification: Norwegian Customs Tariff (HS-NO)

In Norway, HS 381231 is classified under the Norwegian Customs Tariff (Tolltariffen) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Norwegian Customs Tariff (HS-NO)

Local name Tolltariffen

Digits 8

Official source https://www.toll.no/en/

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

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 Norway import Product Under HS Code 3812

1 381239: Antioxidising preparations and other compound stabilisers for rubber or plastics : Other $3.9M 2 381220: Compound plasticisers for rubber or plastics $438.2K 3 381210: Prepared rubber accelerators $214.1K

Figures shown for 2025.

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

Top Norway export Product Under HS Code 3812

1 381239: Antioxidising preparations and other compound stabilisers for rubber or plastics : Other $15.0K 2 381220: Compound plasticisers for rubber or plastics $4.2K 3 381231: Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ) $809

Figures shown for 2025.

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

Related HS Code to Norway TMQ Rubber Stabilisers (381231)

HS Code 38123100

Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline TMQ

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 Norway?

HS code 381231 covers Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ) in Norway. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3812 of the Harmonized System, and is classified under HS-NO.

Is HS code 381231 the same across all countries?

What system does Norway use to classify HS code 381231?

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