Brazil NCM · 8-digit code

NCM 7306.21.00 – Welded stainless oil or gas casing and tubing

NCM 7306.21.00 (also written 73062100) is Brazil's code for welded stainless oil or gas casing and tubing. Its first 6 digits are HS code 7306.21.

Official description of NCM 7306.21.00

PortuguêsOfficial
Soldados, de aço inoxidável
EnglishUnofficial translation

Steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)

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

How to read NCM 7306.21.00

73Chapter 06Heading 21Subheading

HS code 7306.21
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 73 Iron or steel articles Obras de ferro fundido, ferro ou aço.
  2. Heading 73.06 Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73 Outros tubos e perfis ocos (por exemplo, soldados, rebitados, grampeados ou com as bordas simplesmente aproximadas), de ferro ou aço.
  3. Group 7306.2 Casing and production or supply tubing, of a kind used in the extraction of oil or gas: Tubos para revestimento de poços, de produção ou suprimento, do tipo utilizado na extração de petróleo ou de gás:
  4. Subheading 7306.21 Steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)
  5. Subitem 7306.21.00 Steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless) Soldados, de aço inoxidável

Questions about NCM 7306.21.00

What is NCM 7306.21.00?

NCM 7306.21.00 (73062100) is the Brazilian (Mercosur) code for welded stainless oil or gas casing and tubing. Its official Portuguese description is “Soldados, de aço inoxidável”.

What is the HS code for NCM 7306.21.00?

HS 7306.21 (Steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)). 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 7306.21.00?

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.