Sao Tome and Principe HS Code

HS Code 291521: Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Acetic acid and its salts; acetic anhydride : Acetic acid in Sao Tome and Principe

Q: Is HS code 291521 the same across all countries?

Yes — up to the 6-digit level, HS code 291521 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Sao Tome and Principe extends it under HS-ST.

Q: What system does Sao Tome and Principe use to classify HS code 291521?

Sao Tome and Principe classifies products under the Pauta Aduaneira (HS-ST; locally Pauta Aduaneira), 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 291521 in Sao Tome and Principe?

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

What is HS Code 291521 in Sao Tome and Principe

Under Sao Tome and Principe's Pauta Aduaneira (Pauta Aduaneira), HS Code 291521 is the WCO Harmonized System subheading for Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Acetic acid and its salts; acetic anhydride : Acetic acid. This is the most detailed internationally standardized level; Sao Tome and Principe extends classifications to 8 digits under its national tariff system. 291521 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2915: Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives.

Explore more 2026 Latest Sao Tome and Principe import export trade data and shipment records for HS Code Acetic Acid (Vinegar) on TradeInt global trade data platform

Classification Path of HS Code 291521 in Sao Tome and Principe

Section VI

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

Chapter 29

Organic chemicals

HS Code 2915

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

HS Code 291521

Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Acetic acid and its salts; acetic anhydride : Acetic acid

HS Code 29152100

Ácidos monocarboxílicos acíclicos saturados e seus anidridos, halogenetos, peróxidos e peroxiácidos; seus derivados halogenados, sulfonados, nitrados ou nitrosados: Ácido acético e seus sais; anidrido acético: Ácido acético

Sao Tome and Principe Tariff Classification: Pauta Aduaneira (HS-ST)

In Sao Tome and Principe, HS 291521 is classified under the Pauta Aduaneira (Pauta Aduaneira) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Pauta Aduaneira (HS-ST)

Local name Pauta Aduaneira

Digits 8

Official source https://www.alfandegas.gov.st/

You know what 291521 means. Now see 2026 latest real trade activity for Acetic Acid (Vinegar) in Sao Tome and Principe.

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

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Top Trading Product of HS Code 2915

Top Sao Tome and Principe import Product Under HS Code 2915

1 291590: Other $607 2 291529: Acetic acid and its salts; acetic anhydride : Other $434

Figures shown for 2023.

For more 2026 recent data, search for Sao Tome and Principe import trade records

Related HS Code to Sao Tome and Principe Acetic Acid (Vinegar) (291521)

HS Code 29152100

HS Code 291511

Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Formic acid, its salts and esters : Formic acid

Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Esters of acetic acid : Ethyl acetate

HS Code 291532

HS Code 291533

HS Code 291536

Frequently Asked Questions

What is HS code 291521 in Sao Tome and Principe?

HS code 291521 covers Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Acetic acid and its salts; acetic anhydride : Acetic acid in Sao Tome and Principe. It sits in Chapter 29 (Organic chemicals), Heading 2915 of the Harmonized System, and is classified under HS-ST.

Is HS code 291521 the same across all countries?

What system does Sao Tome and Principe use to classify HS code 291521?

Where can I officially look up HS code 291521 in Sao Tome and Principe?