HS Code 252800

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

HS code252800
DescriptionNatural 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
Chapter25
SectionV — Mineral products

The first six digits of an HS code are harmonized worldwide. Countries extend it with extra digits and their own duty rates — below are the US HTS (10-digit) equivalents. Always confirm with official customs sources before shipping.

US HTS equivalents (4)

HTS codeDescriptionDuty
25280000Natural 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 weightFree
2528000005Natural sodium borates and concentrates thereof (whether or not calcined)—
2528000010Natural calcium borates—
2528000050Other—

More codes in Chapter 25