Brazil NCM · 8-digit subitem

NCM 7410.21.20 – Copper foil on polyester or polyimide backing

NCM 7410.21.20 (also written 74102120) is Brazil's code for copper foil on polyester or polyimide backing. Its first 6 digits are HS code 7410.21.

Official description of NCM 7410.21.20

PortuguêsOfficial
Com espessura superior a 0,012 mm, sobre suporte de poliéster ou poliimida e com espessura total, incluindo o suporte, inferior ou igual a 0,195 mm
EnglishUnofficial translation

Of a thickness exceeding 0.012 mm, on a polyester or polyimide backing and with a total thickness, including the backing, not exceeding 0.195 mm

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

How to read NCM 7410.21.20

74Chapter 10Heading 21Subheading

HS code 7410.21
Same in every country

2Item 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 74 Copper and articles thereof Cobre e suas obras.
  2. Heading 74.10 Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15mm Folhas e tiras, delgadas, de cobre (mesmo impressas ou com suporte de papel, cartão, plástico ou semelhantes), de espessura não superior a 0,15 mm (excluindo o suporte).
  3. Group 7410.2 Backed: Com suporte:
  4. Subheading 7410.21 Copper; foil, backed with paper, paperboard, plastics or similar backing material, of a thickness (excluding any backing) not exceeding 0.15mm, of refined copper De cobre refinado (afinado)
  5. Subitem 7410.21.20 Of a thickness exceeding 0.012 mm, on a polyester or polyimide backing and with a total thickness, including the backing, not exceeding 0.195 mm Com espessura superior a 0,012 mm, sobre suporte de poliéster ou poliimida e com espessura total, incluindo o suporte, inferior ou igual a 0,195 mm

Other NCM codes under HS 7410.21

7410.21.10 Copper foil on epoxy-glass for printed circuitsCom suporte isolante de resina epóxida e fibra de vidro, do tipo utilizado para circuitos impressos 7410.21.30 Copper foil on phenolic paper for printed circuitsCom suporte isolante de resina fenólica e papel, do tipo utilizado para circuitos impressos 7410.21.90 Other backed refined copper foilOutras

Questions about NCM 7410.21.20

What is NCM 7410.21.20?

NCM 7410.21.20 (74102120) is the Brazilian (Mercosur) code for copper foil on polyester or polyimide backing. Its official Portuguese description is “Com espessura superior a 0,012 mm, sobre suporte de poliéster ou poliimida e com espessura total, incluindo o suporte, inferior ou igual a 0,195 mm”.

What is the HS code for NCM 7410.21.20?

HS 7410.21 (Copper; foil, backed with paper, paperboard, plastics or similar backing material, of a thickness (excluding any backing) not exceeding 0.15mm, of refined copper). 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 7410.21.20?

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.