Brazil NCM · 8-digit subitem

NCM 2918.22.12 – Aluminium o-acetylsalicylate

NCM 2918.22.12 (also written 29182212) is Brazil's code for aluminium o-acetylsalicylate. Its first 6 digits are HS code 2918.22.

Official description of NCM 2918.22.12

PortuguêsOfficial
o-Acetilsalicilato de alumínio
EnglishUnofficial translation

Aluminium o-acetylsalicylate

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

How to read NCM 2918.22.12

29Chapter 18Heading 22Subheading

HS code 2918.22
Same in every country

1Item 2Subitem

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 29.18 Acids; carboxylic acid with additional oxygen function and their anhydrides, halides, peroxides, peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives Ácidos carboxílicos que contenham funções oxigenadas suplementares e seus anidridos, halogenetos, peróxidos e peroxiácidos; seus derivados halogenados, sulfonados, nitrados ou nitrosados.
  3. Group 2918.2 Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Ácidos carboxílicos de função fenol, mas sem outra função oxigenada, seus anidridos, halogenetos, peróxidos, peroxiácidos e seus derivados:
  4. Subheading 2918.22 Acids; carboxylic acids, (with phenol function but without other oxygen function), o-acetylsalicylic acid, its salts and esters Ácido o-acetilsalicílico, seus sais e seus ésteres
  5. Item 2918.22.1 o-Acetylsalicylic acid and its salts Ácido o-acetilsalicílico e seus sais
  6. Subitem 2918.22.12 Aluminium o-acetylsalicylate o-Acetilsalicilato de alumínio

Other NCM codes under HS 2918.22

Questions about NCM 2918.22.12

What is NCM 2918.22.12?

NCM 2918.22.12 (29182212) is the Brazilian (Mercosur) code for aluminium o-acetylsalicylate. Its official Portuguese description is “o-Acetilsalicilato de alumínio”.

What is the HS code for NCM 2918.22.12?

HS 2918.22 (Acids; carboxylic acids, (with phenol function but without other oxygen function), o-acetylsalicylic acid, its salts and esters). 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 2918.22.12?

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.