Brazil NCM · 4-digit heading

NCM 28.52 – Mercury compounds, excluding amalgams

About NCM heading 28.52

Inorganic or organic compounds of mercury, excluding amalgams, whether or not chemically defined

Heading 28.52 of Brazil's NCM has 12 eight-digit codes. Official Portuguese description: Compostos, inorgânicos ou orgânicos, de mercúrio, de constituição química definida ou não, exceto as amálgamas.

The first four digits, 2852, 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 28.52 guide.

NCM codes in heading 28.52 12

  1. 2852.10 Inorganic or organic compounds of mercury, excluding amalgams, chemically definedDe constituição química definida HS code
  2. 2852.10.1 Inorganic compounds Compostos inorgânicos
  3. 2852.10.11 Mercury oxidesÓxidos
  4. 2852.10.12 Mercury(I) chloride (mercurous chloride)Cloreto de mercúrio I (cloreto mercuroso)
  5. 2852.10.13 Mercuric chloride for photographic use, retailCloreto de mercúrio II (cloreto mercúrico), para uso fotográfico, acondicionado para venda a retalho, pronto para utilização
  6. 2852.10.14 Mercuric chloride, otherwise presentedCloreto de mercúrio II (cloreto mercúrico), apresentado de outro modo
  7. 2852.10.19 Other inorganic mercury compoundsOutros
  8. 2852.10.2 Organic compounds Compostos orgânicos
  9. 2852.10.21 Mercury acetateAcetato de mercúrio
  10. 2852.10.22 Thiomersal (thimerosal)Timerosal
  11. 2852.10.23 Mercury stearateEstearato de mercúrio
  12. 2852.10.24 Mercury lactateLactato de mercúrio
  13. 2852.10.25 Mercury salicylateSalicilato de mercúrio
  14. 2852.10.29 Other organic mercury compoundsOutros
  15. 2852.90.00 Mercury compounds, not chemically definedOutros

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.