Uruguay HS Code

HS Code 381231: Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; antioxidising preparations and other compound stabilisers for rubber or plastics : Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ) in Uruguay

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. Uruguay extends it under NCM.

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

Uruguay classifies products under the Nomenclatura Común del Mercosur (NCM; locally Nomenclatura Común del Mercosur (NCM)), 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 Uruguay?

The official source is https://www.aduanas.gub.uy/. 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 Uruguay

Under Uruguay's Nomenclatura Común del Mercosur (Nomenclatura Común del Mercosur (NCM)), HS Code 381231 is the WCO Harmonized System subheading for Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; antioxidising preparations and other compound stabilisers for rubber or plastics : 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; Uruguay 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 Uruguay 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 Uruguay

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

Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; antioxidising preparations and other compound stabilisers for rubber or plastics : Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ)

HS Code 3812310000

Aceleradores de vulcanización preparados; plastificantes compuestos para caucho o plástico no expresados ni comprendidos en otra parte; preparaciones antioxidantes y demás estabilizantes compuestos para caucho o plástico: Preparaciones antioxidantes y demás estabilizantes compuestos para caucho o plástico: Mezclas de oligómeros de 2.2.4-trimetil-1.2-dihidroquinoleína (tmq)

Uruguay Tariff Classification: Nomenclatura Común del Mercosur (NCM)

In Uruguay, HS 381231 is classified under the Nomenclatura Común del Mercosur (Nomenclatura Común del Mercosur (NCM)) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Nomenclatura Común del Mercosur (NCM)

Local name Nomenclatura Común del Mercosur (NCM)

Digits 8

Official source https://www.aduanas.gub.uy/

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

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 Uruguay import Product Under HS Code 3812

1 381220: Compound plasticisers for rubber or plastics $3.6M 2 381239: Antioxidising preparations and other compound stabilisers for rubber or plastics : Other $1.2M 3 381210: Prepared rubber accelerators $12.6K

Figures shown for 2025.

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

Top Uruguay export Product Under HS Code 3812

1 381220: Compound plasticisers for rubber or plastics $19.4K

Figures shown for 2025.

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

Related HS Code to Uruguay TMQ Rubber Stabilisers (381231)

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Artificial graphite

HS Code 380120

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Colloidal or semicolloidal graphite

HS Code 380130

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Carbonaceous pastes for electrodes and similar pastes for furnace linings

HS Code 380190

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Other

HS Code 380210

Activated carbon; activated natural mineral products; animal black, including spent animal black : Activated carbon

HS Code 380290

Activated carbon; activated natural mineral products; animal black, including spent animal black : Other

Frequently Asked Questions

What is HS code 381231 in Uruguay?

HS code 381231 covers Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; antioxidising preparations and other compound stabilisers for rubber or plastics : Antioxidising preparations and other compound stabilisers for rubber or plastics : Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline (TMQ) in Uruguay. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3812 of the Harmonized System, and is classified under NCM.

Is HS code 381231 the same across all countries?

What system does Uruguay use to classify HS code 381231?

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