Heading 28.40
US HTSBorates; peroxoborates (perborates)
4 subheadings · 4 tariff lines
Code / DescriptionMFN Rate
2840.11.00Anhydrous disodium tetraborate (refined borax)
0.3%Code / DescriptionMFN Rate
2840.19.00Disodium tetraborate (refined borax) except anhydrous
0.1%Code / DescriptionMFN Rate
2840.20.00Borates, other than disodium tetraborate (refined borax)
3.7%Code / DescriptionMFN Rate
2840.30.00Peroxoborates (perborates)
3.7%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.