Does HTS 2528.00.00 fit your product?
This is the fastest way to use the page: compare the exact commercial description with the legal wording, then check the closest child or sibling provision. A valid code is not automatically the right code for every product in the same category.
- The product must match the tariff wording: 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.
- This level has 3 more specific provisions; do not stop here if a child description fits better.
- The displayed duty is Free; origin programs, trade remedies, quotas and taxes may change the final amount.
What does HTS 2528.00.00 cover?
This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy.
- 1Natural 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
More specific provisions
Choose a child provision when its description matches a measurable product fact such as material, capacity, use or construction.