Brazil NCM · 8-digit subitem

NCM 2921.19.94 – N,N-Dimethylcetylamine

NCM 2921.19.94 (also written 29211994) is Brazil's code for n,N-Dimethylcetylamine. Its first 6 digits are HS code 2921.19.

Official description of NCM 2921.19.94

PortuguêsOfficial
N,N-Dimetilcetilamina
EnglishUnofficial translation

N,N-Dimethylcetylamine

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

How to read NCM 2921.19.94

29Chapter 21Heading 19Subheading

HS code 2921.19
Same in every country

9Item 4Subitem

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 29.21 Amine-function compounds Compostos de função amina.
  3. Group 2921.1 Acyclic monoamines and their derivatives; salts thereof: Monoaminas acíclicas e seus derivados; sais destes produtos:
  4. Subheading 2921.19 Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.1 Outros
  5. Item 2921.19.9 Other Outros
  6. Subitem 2921.19.94 N,N-Dimethylcetylamine N,N-Dimetilcetilamina

Other NCM codes under HS 2921.19

2921.19.11 Monoethylamine and its saltsMonoetilamina e seus sais 2921.19.12 TriethylamineTrietilamina 2921.19.13 Bis(2-chloroethyl)ethylamineBis(2-cloroetil)etilamina 2921.19.14 Trichlormethine (tris(2-chloroethyl)amine)Triclormetina (DCI) (tris(2-cloroetil)amina) 2921.19.15 Diethylamine and its salts, except etamsylateDietilamina e seus sais, exceto etansilato (ethamsylate) 2921.19.19 Other ethylamines, their derivatives and saltsOutros 2921.19.21 Mono-n-propylamine and its saltsMono-n-propilamina e seus sais 2921.19.22 Di-n-propylamine and its saltsDi-n-propilamina e seus sais 2921.19.23 Monoisopropylamine and its saltsMonoisopropilamina e seus sais 2921.19.24 Diisopropylamine and its saltsDi-isopropilamina e seus sais 2921.19.29 Other n-propylamines, isopropylamines and saltsOutros 2921.19.31 Diisobutylamine and its saltsDi-isobutilamina e seus sais 2921.19.39 Other butylamines and their saltsOutros 2921.19.41 Methyldialkylamines with C10-C18 alkyl groupsMetildialquilaminas 2921.19.49 Other C10-C18 monoalkylamines and dialkylaminesOutras 2921.19.91 Chlormethine (bis(2-chloroethyl)methylamine)Clormetina (DCI) (bis(2-cloroetil)metilamina) 2921.19.92 C1-3 dialkyl-2-chloroethylamines, protonated saltsN,N-Dialquil-2-cloroetilamina, com grupos alquila de C1 a C3, e seus sais protonados 2921.19.93 Isometheptene mucateMucato de isometepteno 2921.19.99 Other acyclic monoamines, derivatives and saltsOutros

Questions about NCM 2921.19.94

What is NCM 2921.19.94?

NCM 2921.19.94 (29211994) is the Brazilian (Mercosur) code for n,N-Dimethylcetylamine. Its official Portuguese description is “N,N-Dimetilcetilamina”.

What is the HS code for NCM 2921.19.94?

HS 2921.19 (Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.1). 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 2921.19.94?

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.