HS 2528
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% of H3BO3 calculated on the dry weight
Quặng borat tự nhiên và tinh quặng borat (đã hoặc chưa nung), nhưng không kể borat tách từ nước biển tự nhiên; axit boric tự nhiên chứa không quá 85% H3BO3 tính theo trọng lượng khô
| Code | Description | Unit | MFN rate | Ordinary 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% of H3BO3 calculated on the dry weightQuặng borat tự nhiên và tinh quặng borat (đã hoặc chưa nung), nhưng không kể borat tách từ nước biển tự nhiên; axit boric tự nhiên chứa không quá 85% H3BO3 tính theo trọng lượng khô | kg | 3% | 4.5% |
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Source: the tariff workbook Biểu thuế xuất nhập khẩu, compiled by the Customs Sub-Department of Region VIII (Chi cục Hải quan khu vực VIII), updated 5 April 2026. The tariff and HS code lookup of Vietnam Customs (customs.gov.vn)
The workbook is a compilation, not the legal text: the legal texts prevail.
Not shown: the preferential rates of the free trade agreements (FTA), VAT, special consumption tax, environmental protection tax and export duty.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.
All headings of chapter 25: Salt; sulphur; earths and stone; plastering materials, lime and cement