Chad HS Code

HS Code 291830: Carboxylic acids w aldehyde o ketone function only&their derivatives in Chad

Q: Is HS code 291830 the same across all countries?

Yes — up to the 6-digit level, HS code 291830 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 291830?

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 291830 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 291830 in Chad

Under Chad's CEMAC / CEEAC Common External Tariff (Tarif Extérieur Commun CEMAC), HS Code 291830 is the WCO Harmonized System subheading for Carboxylic acids w aldehyde o ketone function only&their derivatives. This is the most detailed internationally standardized level; Chad extends classifications to 8 digits under its national tariff system. 291830 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2918: Carboxylic acids with additional oxygen function and 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 Aldehyde and Ketone Acids on TradeInt global trade data platform

Classification Path of HS Code 291830 in Chad

Section VI

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

Chapter 29

Organic chemicals

HS Code 2918

Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 291830

Carboxylic acids w aldehyde o ketone function only&their derivatives

HS Code 29183000

Acides carboxyliques à fonction aldéhyde ou cétone mais sans autre fonction oxygénée, leurs anhydrides, halogénures, peroxydes, peroxyacides et leurs dérivés halogénés, sulfonés, nitrés ou nitrosés

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

In Chad, HS 291830 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 291830 means. Now see 2026 latest real trade activity for Aldehyde and Ketone Acids in Chad.

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

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Top Trading Product of HS Code 2918

Top Chad import Product Under HS Code 2918

1 291814: Citric acid $11.9K 2 291829: Carboxylic acids (phenol function only) & derivatives $5.5K

Figures shown for 2020.

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

Top Chad export Product Under HS Code 2918

1 291814: Citric acid $312

Figures shown for 2020.

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

Related HS Code to Chad Aldehyde and Ketone Acids (291830)

HS Code 29183000

HS Code 291811

Lactic acid, its salts and esters

HS Code 291812

Tartaric acid

HS Code 291813

Salts and esters of tartaric acid

HS Code 291814

Citric acid

HS Code 291815

Salts and esters of citric acid

HS Code 291816

Gluconic acid, its salts and esters

HS Code 291818

Chlorobenzilate ISO

HS Code 291819

"Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. lactic acid, tartaric acid, citric acid, gluconic acid, phenylglycolic acid ""mandelic acid"", and their salts and esters)"

HS Code 291821

Salicylic acid and its salts

Frequently Asked Questions

What is HS code 291830 in Chad?

HS code 291830 covers Carboxylic acids w aldehyde o ketone function only&their derivatives in Chad. It sits in Chapter 29 (Organic chemicals), Heading 2918 of the Harmonized System, and is classified under TEC CEMAC / CEEAC CET.

Is HS code 291830 the same across all countries?

What system does Chad use to classify HS code 291830?

Where can I officially look up HS code 291830 in Chad?