Brazil NCM · 2-digit chapter
NCM Chapter 28 – Inorganic chemicals and precious metal compounds
About NCM chapter 28
Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
Chapter 28 of Brazil's NCM has 420 eight-digit codes. Official Portuguese description: Produtos químicos inorgânicos; compostos inorgânicos ou orgânicos de metais preciosos, de elementos radioativos, de metais das terras raras ou de isótopos.
The first two digits, 28, identify this chapter. The headings below group its products by their classification; each heading contains six-digit HS subheadings and eight-digit NCM codes. 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 chapter 28 guide.
Headings in NCM chapter 28 50
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.