Chad HS Code

HS Code 291639: Aromatic monocarboxylic acids and their derivatives, nes in Chad

Q: Is HS code 291639 the same across all countries?

Yes — up to the 6-digit level, HS code 291639 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Chad extends it under TEC CEMAC / CEEAC CET.

Q: What system does Chad use to classify HS code 291639?

Chad classifies products under the CEMAC / CEEAC Common External Tariff (TEC CEMAC / CEEAC CET; locally Tarif Extérieur Commun CEMAC), 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 291639 in Chad?

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

What is HS Code 291639 in Chad

Under Chad's CEMAC / CEEAC Common External Tariff (Tarif Extérieur Commun CEMAC), HS Code 291639 is the WCO Harmonized System subheading for Aromatic monocarboxylic acids and their derivatives, nes. This is the most detailed internationally standardized level; Chad extends classifications to 8 digits under its national tariff system. 291639 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2916: Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives.

Explore more 2026 Latest Chad import export trade data and shipment records for HS Code Other Aromatic Monocarboxylic Acids on TradeInt global trade data platform

Classification Path of HS Code 291639 in Chad

Section VI

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

Chapter 29

Organic chemicals

HS Code 2916

Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 291639

Aromatic monocarboxylic acids and their derivatives, nes

HS Code 29163900

Acides monocarboxyliques aromatiques, leurs anhydrides, halogénures, peroxydes, peroxyacides et leurs dérivés halogénés, sulfonés, nitrés ou nitrosés (à l'excl. des acides benzoïque ou phénylacétique et des sels et esters de ces produits, du peroxyde de benzoyle, du chlorure de benzoyle et du binapacryl [ISO] ainsi que des composés inorganiques ou organiques du mercure)

Chad Tariff Classification: CEMAC / CEEAC Common External Tariff (TEC CEMAC / CEEAC CET)

In Chad, HS 291639 is classified under the CEMAC / CEEAC Common External Tariff (Tarif Extérieur Commun CEMAC) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule CEMAC / CEEAC Common External Tariff (TEC CEMAC / CEEAC CET)

Local name Tarif Extérieur Commun CEMAC

Digits 8

Official source https://www.finances.gouv.td/

You know what 291639 means. Now see 2026 latest real trade activity for Other Aromatic Monocarboxylic Acids in Chad.

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

Search 2026 Latest Chad Import Data Search 2026 Latest Chad Export Data

Top Trading Product of HS Code 2916

Top Chad import Product Under HS Code 2916

1 291611: Acrylic acid, salts $262.4K 2 291631: Benzoic acid, its salts & esters $4.1K

Figures shown for 2020.

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

Related HS Code to Chad Other Aromatic Monocarboxylic Acids (291639)

HS Code 29163900

HS Code 291611

Acrylic acid and its salts

HS Code 291612

Acrylic acid esters

HS Code 291613

Methacrylic acid and its salts

HS Code 291614

Esters of methacrylic acid

HS Code 291615

Oleic, linoleic or linolenic acids, their salts and esters

HS Code 291619

Unsaturated acyclic monocarboxylic acids and their derivatives, nes

HS Code 291620

Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 291631

Benzoic acid, its salts and esters

HS Code 291632

Benzoyl peroxide and benzoyl chloride

Frequently Asked Questions

What is HS code 291639 in Chad?

HS code 291639 covers Aromatic monocarboxylic acids and their derivatives, nes in Chad. It sits in Chapter 29 (Organic chemicals), Heading 2916 of the Harmonized System, and is classified under TEC CEMAC / CEEAC CET.

Is HS code 291639 the same across all countries?

What system does Chad use to classify HS code 291639?

Where can I officially look up HS code 291639 in Chad?