Brazil NCM · 8-digit code

NCM 8483.90.00 – Toothed wheels, sprockets and transmission parts

NCM 8483.90.00 (also written 84839000) is Brazil's code for toothed wheels, sprockets and transmission parts. Its first 6 digits are HS code 8483.90.

Official description of NCM 8483.90.00

PortuguêsOfficial
Rodas dentadas e outros elementos de transmissão apresentados separadamente; partes
EnglishUnofficial translation

Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts

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

How to read NCM 8483.90.00

84Chapter 83Heading 90Subheading

HS code 8483.90
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 84 Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof Reatores nucleares, caldeiras, máquinas, aparelhos e instrumentos mecânicos, e suas partes.
  2. Heading 84.83 Transmission shafts (including cam and crank) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers; flywheels and pulleys; clutches and shaft couplings Árvores (veios) de transmissão (incluindo as árvores de cames e virabrequins (cambotas)) e manivelas; mancais (chumaceiras) e "bronzes"; engrenagens e rodas de fricção; eixos de esferas ou de roletes; redutores, multiplicadores, caixas de transmissão e variadores de velocidade, incluindo os conversores de torque (binários*); volantes e polias, incluindo as polias para cadernais; embreagens e dispositivos de acoplamento, incluindo as juntas de articulação.
  3. Subheading 8483.90 Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts
  4. Subitem 8483.90.00 Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts Rodas dentadas e outros elementos de transmissão apresentados separadamente; partes

Questions about NCM 8483.90.00

What is NCM 8483.90.00?

NCM 8483.90.00 (84839000) is the Brazilian (Mercosur) code for toothed wheels, sprockets and transmission parts. Its official Portuguese description is “Rodas dentadas e outros elementos de transmissão apresentados separadamente; partes”.

What is the HS code for NCM 8483.90.00?

HS 8483.90 (Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts). 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 8483.90.00?

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.