Belgium HS Code

HS Code 391231: Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose ethers : Carboxymethylcellulose and its salts in Belgium

Q: Is HS code 391231 the same across all countries?

Yes — up to the 6-digit level, HS code 391231 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Belgium extends it under CN / TARIC.

Q: What system does Belgium use to classify HS code 391231?

Belgium classifies products under the Combined Nomenclature / TARIC (CN / TARIC; locally Gecombineerde Nomenclatuur / Nomenclature Combinée), 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 391231 in Belgium?

The official source is https://finance.belgium.be/en/customs_excises. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 391231 in Belgium

Under Belgium's Combined Nomenclature / TARIC (Gecombineerde Nomenclatuur / Nomenclature Combinée), HS Code 391231 is the WCO Harmonized System subheading for Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose ethers : Carboxymethylcellulose and its salts. This is the most detailed internationally standardized level; Belgium extends classifications to 10 digits under its national tariff system. 391231 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 3912: Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms.

Explore more 2026 Latest Belgium import export trade data and shipment records for HS Code Carboxymethyl Cellulose (CMC) on TradeInt global trade data platform

Classification Path of HS Code 391231 in Belgium

Section VII

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

Chapter 39

Plastics and articles thereof

HS Code 3912

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms

HS Code 391231

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose ethers : Carboxymethylcellulose and its salts

HS Code 3912310000

Carboxymethylcellulose and its salts, in primary forms

Belgium Tariff Classification: Combined Nomenclature / TARIC (CN / TARIC)

In Belgium, HS 391231 is classified under the Combined Nomenclature / TARIC (Gecombineerde Nomenclatuur / Nomenclature Combinée) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Combined Nomenclature / TARIC (CN / TARIC)

Local name Gecombineerde Nomenclatuur / Nomenclature Combinée

Digits 10

Official source https://finance.belgium.be/en/customs_excises

You know what 391231 means. Now see 2026 latest real trade activity for Carboxymethyl Cellulose (CMC) in Belgium.

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

Search 2026 Latest Belgium Import Data Search 2026 Latest Belgium Export Data

Top Trading Product of HS Code 3912

Top Belgium import Product Under HS Code 3912

1 391239: Cellulose ethers : Other $26.9M 2 391220: Cellulose nitrates (including collodions) $21.6M 3 391290: Other $12.0M

Figures shown for 2025.

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

Top Belgium export Product Under HS Code 3912

1 391239: Cellulose ethers : Other $212.1M 2 391290: Other $16.1M 3 391231: Cellulose ethers : Carboxymethylcellulose and its salts $3.2M

Figures shown for 2025.

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

Related HS Code to Belgium Carboxymethyl Cellulose (CMC) (391231)

HS Code 3912310000

Carboxymethylcellulose and its salts, in primary forms

HS Code 391211

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose acetates : Nonplasticised

HS Code 391212

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose acetates : Plasticised

HS Code 391220

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose nitrates (including collodions)

HS Code 391239

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose ethers : Other

HS Code 391290

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Other

HS Code 390110

Polymers of ethylene, in primary forms : Polyethylene having a specific gravity of less than 0,94

HS Code 390120

Polymers of ethylene, in primary forms : Polyethylene having a specific gravity of 0,94 or more

HS Code 390130

Polymers of ethylene, in primary forms : Ethylenevinyl acetate copolymers

HS Code 390140

Polymers of ethylene, in primary forms : Ethylenealphaolefins copolymers, having a specific gravity of less than 0,94

Frequently Asked Questions

What is HS code 391231 in Belgium?

HS code 391231 covers Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose ethers : Carboxymethylcellulose and its salts in Belgium. It sits in Chapter 39 (Plastics and articles thereof), Heading 3912 of the Harmonized System, and is classified under CN / TARIC.

Is HS code 391231 the same across all countries?

What system does Belgium use to classify HS code 391231?

Where can I officially look up HS code 391231 in Belgium?