HS 8421.32: 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
HS 8421.32 covers machinery; catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines under Brazil's NCM classification. This heading maps to 1 Brazilian NCM code with import duty (II) of 18%. Under the EU-Mercosur agreement, EU-origin products in this category benefit from progressive tariff reduction. In 2024, Brazil imported $609.5M worth of these products, with USA as the leading supplier.
Regulatory agencies
Products under this heading may require pre-approval before customs clearance. Learn more
EU-Mercosur impact
93% of EU machinery exports liberalized within 10 years. This is the single most impactful chapter for the EU-Mercosur agreement.
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 8421.32
| NCM Code | Description (PT — official) | II | IPI | Ex-Tarif. | |
|---|---|---|---|---|---|
| 8421.32.00 | -- 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 | 18% | 0% | — | Calculate → |
How to import machinery; catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines into Brazil
- Confirm the NCM code — the table above shows 1 NCM code under HS 8421.32. Your Brazilian customs broker will determine the exact 8-digit NCM.
- Check the import duty — rates for this heading are 18%. 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 8421.32.