Brazil NCM · 4-digit heading
NCM 38.16 – Refractory cements, mortars and concretes
About NCM heading 38.16
Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01
Heading 38.16 of Brazil's NCM has 6 eight-digit codes. Official Portuguese description: Cimentos, argamassas, concretos (betões) e composições semelhantes, refratários, incluindo os aglomerados de dolomita, exceto os produtos da posição 38.01.
The first four digits, 3816, identify this heading within chapter 38. Its six-digit subheadings follow the international HS system; the final two digits distinguish Mercosur's NCM classifications. Select a code below to read its English translation, official Portuguese text and full classification path.
For product coverage and classification context, read the HS heading 38.16 guide.
NCM codes in heading 38.16 6
- 3816.00 Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01Cimentos, argamassas, concretos (betões) e composições semelhantes, refratários, incluindo os aglomerados de dolomita, exceto os produtos da posição 38.01. HS code
- 3816.00.1 Cements and mortars Cimentos e argamassas
- 3816.00.11 Magnesite-based refractory cements and mortarsÀ base de magnesita calcinada
- 3816.00.12 Sillimanite refractory cements and mortarsÀ base de silimanita
- 3816.00.19 Other refractory cements and mortarsOutros
- 3816.00.2 Other preparations based on chrome-magnesite, zirconium, sillimanite, kyanite, andalusite, corundum or diaspore Outras preparações à base de cromo-magnesita, de zircônio, de silimanita, de cianita, de andaluzita, de coríndon ou de diaspório
- 3816.00.21 Graphite refractory mixes, 50 % or more corundumQue contenham grafita e 50 % ou mais, em peso, de coríndon
- 3816.00.29 Other chrome-magnesite, corundum etc. refractoriesOutras
- 3816.00.90 Other refractory concretes and compositionsOutros
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.