NCM 8421.32.00
Machinery; catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines
Brazil import duty rates — Updated May 2026
NCM 8421.32.00 is the Brazilian tariff code for machinery; catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines. This code carries 18% import duty (II) and 0% IPI. EU-origin products in this category benefit from the EU-Mercosur trade agreement.
Classification hierarchy
Official Brazilian text: -- Conversores catalíticos e filtros de partículas, mesmo combinados, para depurar ou filtrar os gases de escape dos motores de ignição por centelha (faísca) ou por compressão
Tax breakdown for NCM 8421.32.00
Taxes are cascading — each applies on a different base. Use the calculator for the exact total.
Trade overview — HS 8421.32
UN Comtrade 2024Brazil imported $609.5M of products under HS heading 8421.32 in 2024. Top suppliers:
Trade data is at the 6-digit HS level. See full HS 8421.32 details →
Regulatory agencies
Products under this NCM may need pre-approval before customs clearance.
EU-Mercosur impact
93% of EU machinery exports liberalized within 10 years. This is the single most impactful chapter for the EU-Mercosur agreement.
How to import NCM 8421.32.00 into Brazil
- Confirm with your customs broker — NCM 8421.32.00 must exactly match your product description. Misclassification leads to fines and seizure.
- Calculate total cost — base import duty is 18%, 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 INMETRO. 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 8421.32.00
Enter CIF value and get a breakdown of all 7 Brazilian import taxes.