6-digit WCO subheading · globally harmonized
252800Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85% of H3BO3 calculated on the dry weight
Global tariff comparison
Primary import duty for HS-6 252800 across 12 major trading jurisdictions
United States tariff lines
4 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 2528.00.00 | Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 percent of H3BO3 calculated on the dry weight | Free |
| 2528.00.00.05 | Natural sodium borates and concentrates thereof (whether or not calcined) | Free |
| 2528.00.00.10 | Natural calcium borates | Free |
| 2528.00.00.50 | Other | Free |