Brazil NCM · 8-digit code

NCM 9109.10.00 – Electric clock movements

NCM 9109.10.00 (also written 91091000) is Brazil's code for electric clock movements. Its first 6 digits are HS code 9109.10.

Official description of NCM 9109.10.00

PortuguêsOfficial
Funcionando eletricamente
EnglishUnofficial translation

Clock movements; complete and assembled, electrically operated

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

How to read NCM 9109.10.00

91Chapter 09Heading 10Subheading

HS code 9109.10
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 91.09 Clock movements; complete and assembled Mecanismos de relojoaria, completos e montados, exceto de pequeno volume.
  3. Subheading 9109.10 Clock movements; complete and assembled, electrically operated
  4. Subitem 9109.10.00 Clock movements; complete and assembled, electrically operated Funcionando eletricamente

Questions about NCM 9109.10.00

What is NCM 9109.10.00?

NCM 9109.10.00 (91091000) is the Brazilian (Mercosur) code for electric clock movements. Its official Portuguese description is “Funcionando eletricamente”.

What is the HS code for NCM 9109.10.00?

HS 9109.10 (Clock movements; complete and assembled, electrically operated). 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 9109.10.00?

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.