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
- 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:
- 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
- 2920.11.10 Parathion (ethyl parathion)Paration (etil paration)
- 2920.11.20 Parathion-methyl (methyl parathion)Paration-metila (metil paration)
- 2920.19 Esters; thiophosphoric esters (phosphorothioates) and their salts; other than parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)Outros HS code
- 2920.19.10 FenitrothionFenitrotion
- 2920.19.20 Dimethyl phosphorothioate chlorideCloreto de fosforotioato de dimetila
- 2920.19.90 Other thiophosphoric estersOutros
- 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:
- 2920.21.00 Dimethyl phosphiteFosfito de dimetila
- 2920.22.00 Diethyl phosphiteFosfito de dietila
- 2920.23.00 Trimethyl phosphiteFosfito de trimetila
- 2920.24.00 Triethyl phosphiteFosfito de trietila
- 2920.29 Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920Outros HS code
- 2920.29.10 C3 to C13 alkyl or alkyl-aryl phosphitesFosfito de alquila de C3 a C13 ou de alquil-arila
- 2920.29.20 Diphenyl phosphiteFosfito de difenila
- 2920.29.30 Other aryl phosphitesOutros fosfitos, de arila
- 2920.29.40 Fosetyl-aluminium (fosetyl-Al)Fosetil Al
- 2920.29.50 Tris(2,4-di-tert-butylphenyl) phosphiteFosfito de tris(2,4-di-ter-butilfenila)
- 2920.29.90 Other phosphite estersOutros
- 2920.30.00 Endosulfan (ISO)Endossulfan (ISO)
- 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
- 2920.90.2 Sulphites Sulfitos
- 2920.90.22 PropargitePropargite
- 2920.90.29 Other sulphite estersOutros
- 2920.90.3 Nitrates Nitratos
- 2920.90.31 Propatyl nitrateDe propatila
- 2920.90.32 NitroglycerinNitroglicerina
- 2920.90.33 Pentaerythritol tetranitrate (PETN)Tetranitrato de pentaeritritol (PETN, nitropenta, pentrita)
- 2920.90.39 Other nitrate estersOutros
- 2920.90.4 Sulphates Sulfatos
- 2920.90.41 C6 to C22 alkyl sulphatesDe alquila de C6 a C22
- 2920.90.42 Monoalkyl di- or triethylene glycol sulphatesDe monoalquildietilenoglicol ou de monoalquiltrietilenoglicol
- 2920.90.49 Other sulphate estersOutros
- 2920.90.5 Silicates Silicatos
- 2920.90.51 Ethyl silicateDe etila
- 2920.90.59 Other silicate estersOutros
- 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.