NCM 2918.30.31
Acids; carboxylic acids, (with aldehyde or ketone function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives
Brazil import duty rates — Updated May 2026
NCM 2918.30.31 is the Brazilian tariff code for acids; carboxylic acids, (with aldehyde or ketone function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives. This code carries 0% import duty (II) and 0% IPI. EU-origin products in this category benefit from the EU-Mercosur trade agreement. This is one of 8 NCM codes under HS heading 2918.30.
Classification hierarchy
Official Brazilian text: Ácido deidrocólico
Tax breakdown for NCM 2918.30.31
Taxes are cascading — each applies on a different base. Use the calculator for the exact total.
Trade overview — HS 2918.30
UN Comtrade 2024Brazil imported $89.0M of products under HS heading 2918.30 in 2024. Top suppliers:
Trade data is at the 6-digit HS level. See full HS 2918.30 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 2918.30
| NCM | Description (PT — official) | II | IPI | |
|---|---|---|---|---|
| 2918.30.10 | Cetoprofeno | 0% | 0% | Calculate → |
| 2918.30.20 | Butirilacetato de metila | 0% | 0% | Calculate → |
| 2918.30.32 | Deidrocolato de sódio | 0% | 0% | Calculate → |
| 2918.30.33 | Deidrocolato de magnésio | 0% | 0% | Calculate → |
| 2918.30.39 | Outros | 0% | 0% | Calculate → |
| 2918.30.40 | Acetilacetato de 2-nitrometilbenzilideno | 0% | 0% | Calculate → |
| 2918.30.90 | Outros | 0% | 0% | Calculate → |
How to import NCM 2918.30.31 into Brazil
- Confirm with your customs broker — NCM 2918.30.31 must exactly match your product description. Misclassification leads to fines and seizure.
- Calculate total cost — base import duty is 0%, 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 2918.30.31
Enter CIF value and get a breakdown of all 7 Brazilian import taxes.