Brazil NCM · 4-digit heading

NCM 29.20 – Esters of other inorganic acids of non-metals

About NCM heading 29.20

Esters of other inorganic acids of non-metals (other than of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives

Heading 29.20 of Brazil's NCM has 28 eight-digit codes. Official Portuguese description: Ésteres dos outros ácidos inorgânicos de não metais (exceto os ésteres de halogenetos de hidrogênio) e seus sais; seus derivados halogenados, sulfonados, nitrados ou nitrosados.

The first four digits, 2920, identify this heading within chapter 29. 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 29.20 guide.

NCM codes in heading 29.20 28

  1. 2920.1 Thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Ésteres tiofosfóricos (fosforotioatos) e seus sais; seus derivados halogenados, sulfonados, nitrados ou nitrosados:
  2. 2920.11 Esters; thiophosphoric esters (phosphorothioates) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)Paration (ISO) e paration-metila (ISO) (metil paration) HS code
  3. 2920.11.10 Parathion (ethyl parathion)Paration (etil paration)
  4. 2920.11.20 Parathion-methyl (methyl parathion)Paration-metila (metil paration)
  5. 2920.19 Esters; thiophosphoric esters (phosphorothioates) and their salts; other than parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)Outros HS code
  6. 2920.19.10 FenitrothionFenitrotion
  7. 2920.19.20 Dimethyl phosphorothioate chlorideCloreto de fosforotioato de dimetila
  8. 2920.19.90 Other thiophosphoric estersOutros
  9. 2920.2 Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives: Ésteres de fosfitos e seus sais; seus derivados halogenados, sulfonados, nitrados ou nitrosados:
  10. 2920.21.00 Dimethyl phosphiteFosfito de dimetila
  11. 2920.22.00 Diethyl phosphiteFosfito de dietila
  12. 2920.23.00 Trimethyl phosphiteFosfito de trimetila
  13. 2920.24.00 Triethyl phosphiteFosfito de trietila
  14. 2920.29 Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920Outros HS code
  15. 2920.29.10 C3 to C13 alkyl or alkyl-aryl phosphitesFosfito de alquila de C3 a C13 ou de alquil-arila
  16. 2920.29.20 Diphenyl phosphiteFosfito de difenila
  17. 2920.29.30 Other aryl phosphitesOutros fosfitos, de arila
  18. 2920.29.40 Fosetyl-aluminium (fosetyl-Al)Fosetil Al
  19. 2920.29.50 Tris(2,4-di-tert-butylphenyl) phosphiteFosfito de tris(2,4-di-ter-butilfenila)
  20. 2920.29.90 Other phosphite estersOutros
  21. 2920.30.00 Endosulfan (ISO)Endossulfan (ISO)
  22. 2920.90 Esters; other than thiophosphoric esters (phosphorothioates) and phosphite esters and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920Outros HS code
  23. 2920.90.2 Sulphites Sulfitos
  24. 2920.90.22 PropargitePropargite
  25. 2920.90.29 Other sulphite estersOutros
  26. 2920.90.3 Nitrates Nitratos
  27. 2920.90.31 Propatyl nitrateDe propatila
  28. 2920.90.32 NitroglycerinNitroglicerina
  29. 2920.90.33 Pentaerythritol tetranitrate (PETN)Tetranitrato de pentaeritritol (PETN, nitropenta, pentrita)
  30. 2920.90.39 Other nitrate estersOutros
  31. 2920.90.4 Sulphates Sulfatos
  32. 2920.90.41 C6 to C22 alkyl sulphatesDe alquila de C6 a C22
  33. 2920.90.42 Monoalkyl di- or triethylene glycol sulphatesDe monoalquildietilenoglicol ou de monoalquiltrietilenoglicol
  34. 2920.90.49 Other sulphate estersOutros
  35. 2920.90.5 Silicates Silicatos
  36. 2920.90.51 Ethyl silicateDe etila
  37. 2920.90.59 Other silicate estersOutros
  38. 2920.90.90 Other esters of non-metal inorganic acidsOutros

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.