HTS 3207: Prepared pigments, prepared opacifiers and prepared colors, vitrifiable enamels and glazes, engobes (slips), liquid lustres and similar preparations, of a kind used in the ceramic, enamelling or glass industry; glass frit and other glass, in the form of powder, granules or flakes

5 codes. Pick one to see its duty from every country of origin. From the USITC schedule, Revision 20 (2026).