Brazil NCM · 8-digit subitem

NCM 8105.20.21 – Cobalt-chromium-tungsten (stellite) powders

NCM 8105.20.21 (also written 81052021) is Brazil's code for cobalt-chromium-tungsten (stellite) powders. Its first 6 digits are HS code 8105.20.

Official description of NCM 8105.20.21

PortuguêsOfficial
De ligas à base de cobalto-cromo-tungstênio (volfrâmio) (estelites)
EnglishUnofficial translation

Of cobalt-chromium-tungsten (wolfram) base alloys (stellites)

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

How to read NCM 8105.20.21

81Chapter 05Heading 20Subheading

HS code 8105.20
Same in every country

2Item 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 81 Metals; n.e.c., cermets and articles thereof Outros metais comuns; cermets; obras dessas matérias.
  2. Heading 81.05 Cobalt; mattes and other intermediate products of cobalt metallurgy, cobalt and articles thereof, including waste and scrap Mates de cobalto e outros produtos intermediários da metalurgia do cobalto; cobalto e suas obras, incluindo os desperdícios e resíduos, e sucata.
  3. Subheading 8105.20 Cobalt; mattes and other intermediate products of cobalt metallurgy, unwrought cobalt, powders Mates de cobalto e outros produtos intermediários da metalurgia do cobalto; cobalto em formas brutas; pós
  4. Item 8105.20.2 Powders Pós
  5. Subitem 8105.20.21 Of cobalt-chromium-tungsten (wolfram) base alloys (stellites) De ligas à base de cobalto-cromo-tungstênio (volfrâmio) (estelites)

Other NCM codes under HS 8105.20

8105.20.10 Unwrought cobaltEm formas brutas 8105.20.29 Other cobalt powdersOutros 8105.20.90 Cobalt mattes and other intermediate productsOutros

Questions about NCM 8105.20.21

What is NCM 8105.20.21?

NCM 8105.20.21 (81052021) is the Brazilian (Mercosur) code for cobalt-chromium-tungsten (stellite) powders. Its official Portuguese description is “De ligas à base de cobalto-cromo-tungstênio (volfrâmio) (estelites)”.

What is the HS code for NCM 8105.20.21?

HS 8105.20 (Cobalt; mattes and other intermediate products of cobalt metallurgy, unwrought cobalt, powders). 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 8105.20.21?

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.