Brazil NCM · 4-digit heading

NCM 28.49 – Carbides, whether or not chemically defined

About NCM heading 28.49

Carbides, whether or not chemically defined

Heading 28.49 of Brazil's NCM has 6 eight-digit codes. Official Portuguese description: Carbonetos de constituição química definida ou não.

The first four digits, 2849, identify this heading within chapter 28. 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 28.49 guide.

NCM codes in heading 28.49 6

  1. 2849.10.00 Calcium carbideDe cálcio
  2. 2849.20.00 Silicon carbideDe silício
  3. 2849.90 Carbides; whether or not chemically defined, other than of calcium or siliconOutros HS code
  4. 2849.90.10 Boron carbideDe boro
  5. 2849.90.20 Tantalum carbideDe tântalo
  6. 2849.90.30 Tungsten (wolfram) carbideDe tungstênio (volfrâmio)
  7. 2849.90.90 Other carbidesOutros

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.