Brazil NCM · 8-digit code

NCM 9101.21.00 – Automatic-winding precious-metal wrist-watches

NCM 9101.21.00 (also written 91012100) is Brazil's code for automatic-winding precious-metal wrist-watches. Its first 6 digits are HS code 9101.21.

Official description of NCM 9101.21.00

PortuguêsOfficial
De corda automática
EnglishUnofficial translation

Wrist-watches; (not electrically operated), automatic winding, whether or not incorporating a stop-watch facility, case of precious metal or of metal clad with precious metal

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

How to read NCM 9101.21.00

91Chapter 01Heading 21Subheading

HS code 9101.21
Same in every country

0Item 0Subitem

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. The last two digits are 00 because Brazil does not split this HS code further. The full 8-digit code is used on import declarations (DUIMP), invoices (NF-e) and tax filings.

Full classification path

  1. Chapter 91 Clocks and watches and parts thereof Artigos de relojoaria.
  2. Heading 91.01 Wrist-watches, pocket-watches, stop-watches and other watches; with case of precious metal or of metal clad with precious metal Relógios de pulso, relógios de bolso e relógios semelhantes (incluindo os contadores de tempo dos mesmos tipos), com caixa de metais preciosos ou de metais folheados ou chapeados de metais preciosos (plaquê).
  3. Group 9101.2 Other wrist-watches, whether or not incorporating a stop-watch facility: Outros relógios de pulso, mesmo com contador de tempo incorporado:
  4. Subheading 9101.21 Wrist-watches; (not electrically operated), automatic winding, whether or not incorporating a stop-watch facility, case of precious metal or of metal clad with precious metal
  5. Subitem 9101.21.00 Wrist-watches; (not electrically operated), automatic winding, whether or not incorporating a stop-watch facility, case of precious metal or of metal clad with precious metal De corda automática

Questions about NCM 9101.21.00

What is NCM 9101.21.00?

NCM 9101.21.00 (91012100) is the Brazilian (Mercosur) code for automatic-winding precious-metal wrist-watches. Its official Portuguese description is “De corda automática”.

What is the HS code for NCM 9101.21.00?

HS 9101.21 (Wrist-watches; (not electrically operated), automatic winding, whether or not incorporating a stop-watch facility, case of precious metal or of metal clad with precious metal). 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 9101.21.00?

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.