NCM 2933.99.11
Heterocyclic compounds; n.e.c. in headings no. 2933
Brazil import duty rates — Updated May 2026
NCM 2933.99.11 is the Brazilian tariff code for heterocyclic compounds; n.e.c. in headings no. 2933. This code carries 12.6% import duty (II) and 0% IPI. EU-origin products in this category benefit from the EU-Mercosur trade agreement. This is one of 36 NCM codes under HS heading 2933.99.
Classification hierarchy
Official Brazilian text: Pirazinamida
Tax breakdown for NCM 2933.99.11
Taxes are cascading — each applies on a different base. Use the calculator for the exact total.
Trade overview — HS 2933.99
UN Comtrade 2024Brazil imported $2.0B of products under HS heading 2933.99 in 2024. Top suppliers:
Trade data is at the 6-digit HS level. See full HS 2933.99 details →
Regulatory agencies
Products under this NCM may need pre-approval before customs clearance.
EU-Mercosur impact
Gradual tariff elimination over 7-10 years. Pharmaceutical intermediates benefit significantly.
Other NCM codes under HS 2933.99
| NCM | Description (PT — official) | II | IPI | |
|---|---|---|---|---|
| 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 NCM 2933.99.11 into Brazil
- Confirm with your customs broker — NCM 2933.99.11 must exactly match your product description. Misclassification leads to fines and seizure.
- Calculate total cost — base import duty is 12.6%, but Brazil adds IPI (0%), PIS/COFINS (11.75%), ICMS (17–20%), and AFRMM (8%) on top. Use our calculator for the exact total.
- Get import licenses — this chapter requires clearance from ANVISA, IBAMA, Exército. Apply before shipping.
- Choose entry port — ICMS varies by state (17–20%). Compare state rates to optimize your route.
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.
Regulatory Agencies
ANVISA, INMETRO, MAPA — which products need pre-approval?
Calculate your landed cost for NCM 2933.99.11
Enter CIF value and get a breakdown of all 7 Brazilian import taxes.