Brazil NCM · 8-digit subitem

NCM 8421.29.11 – Capillary haemodialysis filters

NCM 8421.29.11 (also written 84212911) is Brazil's code for capillary haemodialysis filters. Its first 6 digits are HS code 8421.29.

Official description of NCM 8421.29.11

PortuguêsOfficial
Capilares
EnglishUnofficial translation

Capillary

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

How to read NCM 8421.29.11

84Chapter 21Heading 29Subheading

HS code 8421.29
Same in every country

1Item 1Subitem

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 84 Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof Reatores nucleares, caldeiras, máquinas, aparelhos e instrumentos mecânicos, e suas partes.
  2. Heading 84.21 Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases Centrifugadores, incluindo os secadores centrífugos; aparelhos para filtrar ou depurar líquidos ou gases.
  3. Group 8421.2 Filtering or purifying machinery and apparatus for liquids: Aparelhos para filtrar ou depurar líquidos:
  4. Subheading 8421.29 Machinery; for filtering or purifying liquids, n.e.c. in item no. 8421.2 Outros
  5. Item 8421.29.1 Of a kind used in haemodialysis Do tipo utilizado em hemodiálise
  6. Subitem 8421.29.11 Capillary Capilares

Other NCM codes under HS 8421.29

8421.29.19 Other haemodialysis filtering apparatusOutros 8421.29.20 Reverse osmosis apparatusAparelho de osmose inversa 8421.29.30 Filter pressesFiltros-prensa 8421.29.90 Other liquid filtering or purifying machineryOutros

Questions about NCM 8421.29.11

What is NCM 8421.29.11?

NCM 8421.29.11 (84212911) is the Brazilian (Mercosur) code for capillary haemodialysis filters. Its official Portuguese description is “Capilares”.

What is the HS code for NCM 8421.29.11?

HS 8421.29 (Machinery; for filtering or purifying liquids, n.e.c. in item no. 8421.2). 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 8421.29.11?

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.