NCM 2842.10.90
Salts of inorganic acids or peroxoacids, double or complex silicates, including aluminosilicates, whether or not chemically defined, excluding azides
Brazil import duty rates — Updated May 2026
NCM 2842.10.90 is the Brazilian tariff code for salts of inorganic acids or peroxoacids, double or complex silicates, including aluminosilicates, whether or not chemically defined, excluding azides. 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 2 NCM codes under HS heading 2842.10.
Classification hierarchy
Official Brazilian text: Outros
Tax breakdown for NCM 2842.10.90
Taxes are cascading — each applies on a different base. Use the calculator for the exact total.
Trade overview — HS 2842.10
UN Comtrade 2024Brazil imported $22.7M of products under HS heading 2842.10 in 2024. Top suppliers:
Trade data is at the 6-digit HS level. See full HS 2842.10 details →
Regulatory agencies
Products under this NCM may need pre-approval before customs clearance.
EU-Mercosur impact
Most industrial chemicals see tariff elimination over 7-10 years. Already relatively low tariffs (0-8%).
Other NCM codes under HS 2842.10
| NCM | Description (PT — official) | II | IPI | |
|---|---|---|---|---|
| 2842.10.10 | Zeólitas do tipo utilizado como trocadores de íons para o tratamento de águas | 9% | 0% | Calculate → |
How to import NCM 2842.10.90 into Brazil
- Confirm with your customs broker — NCM 2842.10.90 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 2842.10.90
Enter CIF value and get a breakdown of all 7 Brazilian import taxes.