HS 2810.00: Oxides of boron; boric acids
Brazil import duty rates — Updated May 2026
HS 2810.00 covers oxides of boron; boric acids under Brazil's NCM classification. This heading maps to 2 Brazilian NCM codes with import duty (II) ranging from 9%. Under the EU-Mercosur agreement, EU-origin products in this category benefit from progressive tariff reduction. In 2024, Brazil imported $147.2M worth of these products, with Chile as the leading supplier.
Regulatory agencies
Products under this heading may require pre-approval before customs clearance. Learn more
EU-Mercosur impact
Most industrial chemicals see tariff elimination over 7-10 years. Already relatively low tariffs (0-8%).
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 2810.00
| NCM Code | Description (PT — official) | II | IPI | Ex-Tarif. | |
|---|---|---|---|---|---|
| 2810.00.10 | Ácido ortobórico | 9% | 0% | — | Calculate → |
| 2810.00.90 | Outros | 9% | 0% | — | Calculate → |
How to import oxides of boron; boric acids into Brazil
- Confirm the NCM code — the table above shows 2 NCM codes under HS 2810.00. Your Brazilian customs broker will determine the exact 8-digit NCM.
- Check the import duty — rates for this heading range from 9%. 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 2810.00.