Brazil NCM · 4-digit heading
NCM 29.25 – Carboxyimide (incl. saccharin) and imine compounds
About NCM heading 29.25
Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
Heading 29.25 of Brazil's NCM has 15 eight-digit codes. Official Portuguese description: Compostos de função carboxiimida (incluindo a sacarina e seus sais) ou de função imina.
The first four digits, 2925, 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 29.25 guide.
NCM codes in heading 29.25 15
- 2925.1 Imides and their derivatives; salts thereof: Imidas e seus derivados; sais destes produtos:
- 2925.11.00 Saccharin and its saltsSacarina e seus sais
- 2925.12.00 GlutethimideGlutetimida (DCI)
- 2925.19 Imides and their derivatives; other than saccharin and glutethimide (INN)Outros HS code
- 2925.19.10 ThalidomideTalidomida
- 2925.19.90 Other imides and their derivatives; saltsOutros
- 2925.2 Imines and their derivatives; salts thereof: Iminas e seus derivados; sais destes produtos:
- 2925.21.00 ChlordimeformClordimeforme (ISO)
- 2925.29 Imines and their derivatives; salts thereof; other than chlordimeform (ISO)Outros HS code
- 2925.29.1 Arginine and its salts Arginina e seus sais
- 2925.29.11 L-Arginine aspartateAspartato de L-arginina
- 2925.29.19 Arginine and its other saltsOutros
- 2925.29.2 Guanidine and its derivatives; salts thereof Guanidina e seus derivados; sais destes produtos
- 2925.29.21 GuanidineGuanidina
- 2925.29.22 N,N'-DiphenylguanidineN,N'-Difenilguanidina
- 2925.29.23 Chlorhexidine and its saltsClorexidina e seus sais
- 2925.29.29 Other guanidine derivatives and saltsOutros
- 2925.29.30 AmitrazAmitraz
- 2925.29.40 Pentamidine isetionateIsetionato de pentamidina
- 2925.29.50 Hydroxycitronellal methyl anthranilate Schiff baseN-(3,7-Dimetil-7-hidroxioctilideno)antranilato de metila
- 2925.29.90 Other imines and their derivatives; saltsOutros
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.