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
HS code 2918.22
Same in every country
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
- Chapter 29 Organic chemicals Produtos químicos orgânicos.
- 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.
- 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:
- 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
- Item 2918.22.1 o-Acetylsalicylic acid and its salts Ácido o-acetilsalicílico e seus sais
- 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.