HS 2933.99: Heterocyclic compounds; n.e.c. in headings no. 2933
Brazil import duty rates — Updated May 2026
HS 2933.99 covers heterocyclic compounds; n.e.c. in headings no. 2933 under Brazil's NCM classification. This heading maps to 36 Brazilian NCM codes with import duty (II) ranging from 0%–12.6%. Under the EU-Mercosur agreement, EU-origin products in this category benefit from progressive tariff reduction. In 2024, Brazil imported $2.0B worth of these products, with Germany as the leading supplier.
Regulatory agencies
Products under this heading may require pre-approval before customs clearance. Learn more
EU-Mercosur impact
Gradual tariff elimination over 7-10 years. Pharmaceutical intermediates benefit significantly.
Brazil imports — 2024
Source: UN ComtradeTop exporters to Brazil
CIF values in USD. Percentage = share of Brazil's total imports for this HS heading.
NCM codes under HS 2933.99
| NCM Code | Description (PT — official) | II | IPI | Ex-Tarif. | |
|---|---|---|---|---|---|
| 2933.99.11 | Pirazinamida | 12.6% | 0% | — | Calculate → |
| 2933.99.12 | Cloridrato de amilorida | 0% | 0% | — | Calculate → |
| 2933.99.13 | Pindolol | 0% | 0% | — | Calculate → |
| 2933.99.19 | Outros | 0% | 0% | — | Calculate → |
| 2933.99.20 | Cuja estrutura contém um ciclo diazepina (hidrogenado ou não) | 0% | 0% | — | Calculate → |
| 2933.99.31 | Dibenzoazepina (iminoestilbeno) | 0% | 0% | — | Calculate → |
| 2933.99.32 | Carbamazepina | 12.6% | 0% | — | Calculate → |
| 2933.99.33 | Cloridrato de clomipramina | 0% | 0% | — | Calculate → |
| 2933.99.34 | Molinate (hexaidroazepin-1-carbotioato de S-etila) | 0% | 0% | — | Calculate → |
| 2933.99.35 | Hexametilenoimina | 0% | 0% | — | Calculate → |
| 2933.99.39 | Outros | 0% | 0% | — | Calculate → |
| 2933.99.41 | Clemastina e seus derivados; sais destes produtos | 0% | 0% | — | Calculate → |
| 2933.99.42 | Amisulprida | 0% | 0% | — | Calculate → |
| 2933.99.43 | Sultoprida | 0% | 0% | — | Calculate → |
| 2933.99.44 | Alizaprida | 0% | 0% | — | Calculate → |
| 2933.99.45 | Buflomedil e seus derivados; sais destes produtos | 0% | 0% | — | Calculate → |
| 2933.99.46 | Maleato de enalapril | 12.6% | 0% | — | Calculate → |
| 2933.99.47 | Ketorolac trometamina | 0% | 0% | — | Calculate → |
| 2933.99.49 | Outros | 0% | 0% | — | Calculate → |
| 2933.99.51 | Benomil | 0% | 0% | — | Calculate → |
| 2933.99.52 | Oxifendazol | 12.6% | 0% | — | Calculate → |
| 2933.99.53 | Albendazol e seu sulfóxido | 12.6% | 0% | — | Calculate → |
| 2933.99.54 | Mebendazol | 12.6% | 0% | — | Calculate → |
| 2933.99.55 | Flubendazol | 12.6% | 0% | — | Calculate → |
| 2933.99.56 | Fembendazol | 12.6% | 0% | — | Calculate → |
| 2933.99.59 | Outros | 0% | 0% | — | Calculate → |
| 2933.99.61 | Triadimenol | 0% | 0% | — | Calculate → |
| 2933.99.62 | Triadimefon | 0% | 0% | — | Calculate → |
| 2933.99.63 | Triazofós (fosforotioato de O,O-dietila O-(1-fenil-1H-1,2,4-triazol-3-ila)) | 0% | 0% | — | Calculate → |
| 2933.99.69 | Outros | 0% | 0% | — | Calculate → |
| 2933.99.91 | Azinfós etílico | 0% | 0% | — | Calculate → |
| 2933.99.92 | Ácido nalidíxico | 0% | 0% | — | Calculate → |
| 2933.99.93 | Clofazimina | 12.6% | 0% | — | Calculate → |
| 2933.99.95 | Metilssulfato de amezínio | 12.6% | 0% | — | Calculate → |
| 2933.99.96 | Hidrazida maleica e seus sais | 10.8% | 0% | — | Calculate → |
| 2933.99.99 | Outros | 0% | 0% | — | Calculate → |
How to import heterocyclic compounds; n.e.c. in headings no. 2933 into Brazil
- Confirm the NCM code — the table above shows 36 NCM codes under HS 2933.99. Your Brazilian customs broker will determine the exact 8-digit NCM.
- Check the import duty — rates for this heading range from 0%–12.6%. This is the base rate before other taxes.
- Calculate the full landed cost — Brazil charges 7 cascading taxes on imports: II, IPI, PIS, COFINS, ICMS, AFRMM, and Siscomex fee.
- Verify regulatory requirements — check if ANVISA, INMETRO, MAPA, or other agencies require pre-clearance for your product.
Brazil Import Taxes Explained
Complete guide to the 7 cascading taxes on every import.
How to Export to Brazil
Step-by-step guide for foreign companies.
Calculate your landed cost
Enter CIF value and get a breakdown of all 7 Brazilian import taxes for HS 2933.99.