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

HTS 2528.00.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering 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. It sits in Chapter 25: Salt; sulfur; earths and stone; plastering materials, lime and cement, Section V: Mineral Products and rolls up 3 10-digit statistical lines, all with a general duty rate of Free. No Chapter 99 flags or potentially relevant AD/CVD order flags are linked to a child line under this tariff item in Tandom's current catalog view.