Brazil NCM · 8-digit code

NCM 2518.20.00 – Dolomite, calcined or sintered

NCM 2518.20.00 (also written 25182000) is Brazil's code for dolomite, calcined or sintered. Its first 6 digits are HS code 2518.20.

Official description of NCM 2518.20.00

PortuguêsOfficial
Dolomita calcinada ou sinterizada
EnglishUnofficial translation

Dolomite, calcined or sintered; including dolomite roughly trimmed, or merely cut by sawing or otherwise into blocks or slabs of rectangular (including square) shape

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

How to read NCM 2518.20.00

25Chapter 18Heading 20Subheading

HS code 2518.20
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 25 Salt; sulphur; earths, stone; plastering materials, lime and cement Sal; enxofre; terras e pedras; gesso, cal e cimento.
  2. Heading 25.18 Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape Dolomita, mesmo sinterizada ou calcinada, incluindo a dolomita desbastada ou simplesmente cortada à serra ou por outro meio, em blocos ou placas de forma quadrada ou retangular.
  3. Subheading 2518.20 Dolomite, calcined or sintered; including dolomite roughly trimmed, or merely cut by sawing or otherwise into blocks or slabs of rectangular (including square) shape
  4. Subitem 2518.20.00 Dolomite, calcined or sintered; including dolomite roughly trimmed, or merely cut by sawing or otherwise into blocks or slabs of rectangular (including square) shape Dolomita calcinada ou sinterizada

Questions about NCM 2518.20.00

What is NCM 2518.20.00?

NCM 2518.20.00 (25182000) is the Brazilian (Mercosur) code for dolomite, calcined or sintered. Its official Portuguese description is “Dolomita calcinada ou sinterizada”.

What is the HS code for NCM 2518.20.00?

HS 2518.20 (Dolomite, calcined or sintered; including dolomite roughly trimmed, or merely cut by sawing or otherwise into blocks or slabs of rectangular (including square) shape). 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 2518.20.00?

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.