Brazil NCM · 8-digit subitem

NCM 7605.21.10 – Aluminium-magnesium-silicon alloy wire over 7 mm

NCM 7605.21.10 (also written 76052110) is Brazil's code for aluminium-magnesium-silicon alloy wire over 7 mm. Its first 6 digits are HS code 7605.21.

Official description of NCM 7605.21.10

PortuguêsOfficial
Com um teor, em peso, de alumínio igual ou superior a 98,45 %, e de magnésio e silício, considerados individualmente, igual ou superior a 0,45 % e inferior ou igual a 0,55 % e uma resistividade elétrica inferior ou igual a 0,0328 ohm.mm²/m
EnglishUnofficial translation

With a content, by weight, of aluminium of 98.45 % or more, and of magnesium and silicon, taken individually, of 0.45 % or more but not exceeding 0.55 %, and an electrical resistivity not exceeding 0.0328 ohm.mm²/m

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

How to read NCM 7605.21.10

76Chapter 05Heading 21Subheading

HS code 7605.21
Same in every country

1Item 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. 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 76 Aluminium and articles thereof Alumínio e suas obras.
  2. Heading 76.05 Aluminium wire Fios de alumínio.
  3. Group 7605.2 Of aluminium alloys: De ligas de alumínio:
  4. Subheading 7605.21 Aluminium; alloys, wire, maximum cross-sectional dimension exceeding 7mm Com a maior dimensão da seção transversal superior a 7 mm
  5. Subitem 7605.21.10 With a content, by weight, of aluminium of 98.45 % or more, and of magnesium and silicon, taken individually, of 0.45 % or more but not exceeding 0.55 %, and an electrical resistivity not exceeding 0.0328 ohm.mm²/m Com um teor, em peso, de alumínio igual ou superior a 98,45 %, e de magnésio e silício, considerados individualmente, igual ou superior a 0,45 % e inferior ou igual a 0,55 % e uma resistividade elétrica inferior ou igual a 0,0328 ohm.mm²/m

Other NCM codes under HS 7605.21

Questions about NCM 7605.21.10

What is NCM 7605.21.10?

NCM 7605.21.10 (76052110) is the Brazilian (Mercosur) code for aluminium-magnesium-silicon alloy wire over 7 mm. Its official Portuguese description is “Com um teor, em peso, de alumínio igual ou superior a 98,45 %, e de magnésio e silício, considerados individualmente, igual ou superior a 0,45 % e inferior ou igual a 0,55 % e uma resistividade elétrica inferior ou igual a 0,0328 ohm.mm²/m”.

What is the HS code for NCM 7605.21.10?

HS 7605.21 (Aluminium; alloys, wire, maximum cross-sectional dimension exceeding 7mm). 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 7605.21.10?

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.