Sao Tome and Principe HS Code

HS Code 292121: Aminefunction compounds : Acyclic polyamines and their derivatives; salts thereof : Ethylenediamine and its salts in Sao Tome and Principe

Q: Is HS code 292121 the same across all countries?

Yes — up to the 6-digit level, HS code 292121 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 292121?

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 292121 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 292121 in Sao Tome and Principe

Under Sao Tome and Principe's Pauta Aduaneira (Pauta Aduaneira), HS Code 292121 is the WCO Harmonized System subheading for Aminefunction compounds : Acyclic polyamines and their derivatives; salts thereof : Ethylenediamine and its salts. This is the most detailed internationally standardized level; Sao Tome and Principe extends classifications to 8 digits under its national tariff system. 292121 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2921: Aminefunction compounds.

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

Classification Path of HS Code 292121 in Sao Tome and Principe

Section VI

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

Chapter 29

Organic chemicals

HS Code 2921

Aminefunction compounds

HS Code 292121

Aminefunction compounds : Acyclic polyamines and their derivatives; salts thereof : Ethylenediamine and its salts

HS Code 29212100

Compostos de função amina: Poliaminas acíclicas e seus derivados; sais destes produtos: Etilenodiamina e seus sais

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

In Sao Tome and Principe, HS 292121 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/

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Related HS Code to Sao Tome and Principe Ethylenediamine (EDA) (292121)

HS Code 29212100

Compostos de função amina: Poliaminas acíclicas e seus derivados; sais destes produtos: Etilenodiamina e seus sais

HS Code 292111

Aminefunction compounds : Acyclic monoamines and their derivatives; salts thereof : Methylamine, di or trimethylamine and their salts

HS Code 292112

Aminefunction compounds : Acyclic monoamines and their derivatives; salts thereof : 2(N,NDimethylamino)ethylchloride hydrochloride

HS Code 292113

Aminefunction compounds : Acyclic monoamines and their derivatives; salts thereof : 2(N,NDiethylamino)ethylchloride hydrochloride

HS Code 292114

Aminefunction compounds : Acyclic monoamines and their derivatives; salts thereof : 2(N,NDiisopropylamino)ethylchloride hydrochloride

HS Code 292119

Aminefunction compounds : Acyclic monoamines and their derivatives; salts thereof : Other

HS Code 292122

Aminefunction compounds : Acyclic polyamines and their derivatives; salts thereof : Hexamethylenediamine and its salts

HS Code 292129

Aminefunction compounds : Acyclic polyamines and their derivatives; salts thereof : Other

HS Code 292130

Aminefunction compounds : Cyclanic, cyclenic or cycloterpenic mono or polyamines, and their derivatives; salts thereof

HS Code 292141

Aminefunction compounds : Aromatic monoamines and their derivatives; salts thereof : Aniline and its salts

Frequently Asked Questions

What is HS code 292121 in Sao Tome and Principe?

HS code 292121 covers Aminefunction compounds : Acyclic polyamines and their derivatives; salts thereof : Ethylenediamine and its salts in Sao Tome and Principe. It sits in Chapter 29 (Organic chemicals), Heading 2921 of the Harmonized System, and is classified under HS-ST.

Is HS code 292121 the same across all countries?

What system does Sao Tome and Principe use to classify HS code 292121?

Where can I officially look up HS code 292121 in Sao Tome and Principe?