Brazil NCM · 8-digit subitem

NCM 2941.10.20 – Amoxicillin and its salts

NCM 2941.10.20 (also written 29411020) is Brazil's code for amoxicillin and its salts. Its first 6 digits are HS code 2941.10.

Official description of NCM 2941.10.20

PortuguêsOfficial
Amoxicilina e seus sais
EnglishUnofficial translation

Amoxicillin and its salts

Nomenclatura Comum do Mercosul (Siscomex). Updated Oct 2026 · In force since Apr 2022 (Res Gecex 272/2021).

How to read NCM 2941.10.20

29Chapter 41Heading 10Subheading

HS code 2941.10
Same in every country

2Item 0Subitem

Added by Mercosur
Brazil, Argentina, Paraguay, Uruguay

The first 6 digits are the international HS code, so their meaning is the same in every country; Brazil publishes the text in Portuguese. Digits 7 and 8 are Brazil's own split of that HS code. The full 8-digit code is used on import declarations (DUIMP), invoices (NF-e) and tax filings.

Full classification path

  1. Chapter 29 Organic chemicals Produtos químicos orgânicos.
  2. Heading 29.41 Antibiotics Antibióticos.
  3. Subheading 2941.10 Antibiotics; penicillins and their derivatives with a penicillanic acid structure; salts thereof Penicilinas e seus derivados, com a estrutura do ácido penicilânico; sais destes produtos
  4. Subitem 2941.10.20 Amoxicillin and its salts Amoxicilina e seus sais

Other NCM codes under HS 2941.10

2941.10.10 Ampicillin and its saltsAmpicilina e seus sais 2941.10.31 Penicillin V potassiumPenicilina V potássica 2941.10.39 Penicillin V; other derivatives and saltsOutros 2941.10.41 Penicillin G potassiumPenicilina G potássica 2941.10.42 Penicillin G benzathinePenicilina G benzatínica 2941.10.43 Penicillin G procainePenicilina G procaínica 2941.10.49 Penicillin G; other derivatives and saltsOutros 2941.10.90 Other penicillins and their derivativesOutros

Questions about NCM 2941.10.20

What is NCM 2941.10.20?

NCM 2941.10.20 (29411020) is the Brazilian (Mercosur) code for amoxicillin and its salts. Its official Portuguese description is “Amoxicilina e seus sais”.

What is the HS code for NCM 2941.10.20?

HS 2941.10 (Antibiotics; penicillins and their derivatives with a penicillanic acid structure; salts thereof). The first 6 digits of an NCM code are its international HS code; the last 2 digits are Brazil's own split.

Is an NCM code the same as an HS code?

The first 6 digits are the same in every country. NCM adds an item digit (7th) and a subitem digit (8th). A code ending in 00 means Brazil does not split that HS code further.

Which countries use NCM 2941.10.20?

All Mercosur members use the same NCM codes: Argentina, Brazil, Paraguay and Uruguay.

Source: Siscomex Classif NCM table, updated Oct 2026 (Resolução Gecex nº 926/2026). The Portuguese text is the official one; the English is our translation.