Brazil NCM · 8-digit subitem

NCM 2922.50.32 – Methyldopa

NCM 2922.50.32 (also written 29225032) is Brazil's code for methyldopa. Its first 6 digits are HS code 2922.50.

Official description of NCM 2922.50.32

PortuguêsOfficial
Metildopa
EnglishUnofficial translation

Methyldopa

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

How to read NCM 2922.50.32

29Chapter 22Heading 50Subheading

HS code 2922.50
Same in every country

3Item 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 29.22 Oxygen-function amino-compounds Compostos aminados de funções oxigenadas.
  3. Subheading 2922.50 Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function Aminoálcoois-fenóis, aminoácidos-fenóis e outros compostos aminados de funções oxigenadas
  4. Item 2922.50.3 Tyrosine and its derivatives; salts thereof Tirosina e seus derivados; sais destes produtos
  5. Subitem 2922.50.32 Methyldopa Metildopa

Other NCM codes under HS 2922.50

2922.50.11 Phenylephrine hydrochlorideCloridrato 2922.50.19 Phenylephrine and salts other than hydrochlorideOutros 2922.50.31 LevodopaLevodopa 2922.50.39 Tyrosine, its other derivatives and saltsOutros 2922.50.91 Sodium Dane salt of p-hydroxyphenylglycine (NAPOH)N-(1-(Metoxicarbonil)propen-2-il)-alfa-amino-p-hidroxifenilacetato de sódio (NAPOH) 2922.50.99 Other amino-compounds with oxygen functionOutros

Questions about NCM 2922.50.32

What is NCM 2922.50.32?

NCM 2922.50.32 (29225032) is the Brazilian (Mercosur) code for methyldopa. Its official Portuguese description is “Metildopa”.

What is the HS code for NCM 2922.50.32?

HS 2922.50 (Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function). 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 2922.50.32?

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.