Brazil NCM · 4-digit heading

NCM 28.16 – Magnesium, strontium, barium hydroxides, peroxides

About NCM heading 28.16

Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides of strontium or barium

Heading 28.16 of Brazil's NCM has 4 eight-digit codes. Official Portuguese description: Hidróxido e peróxido de magnésio; óxidos, hidróxidos e peróxidos, de estrôncio ou de bário.

The first four digits, 2816, 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 28.16 guide.

NCM codes in heading 28.16 4

  1. 2816.10 Hydroxide and peroxide of magnesiumHidróxido e peróxido de magnésio HS code
  2. 2816.10.10 Magnesium hydroxideHidróxido
  3. 2816.10.20 Magnesium peroxidePeróxido
  4. 2816.40 Oxides, hydroxides and peroxides, of strontium or bariumÓxidos, hidróxidos e peróxidos, de estrôncio ou de bário HS code
  5. 2816.40.10 Barium hydroxideHidróxido de bário
  6. 2816.40.90 Other strontium or barium (hydr)oxides, peroxidesOutros

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.