The product under consideration is fluorspar of both acid and ceramic grade presented in filter cake or in powder form, with a content of 97 % or less of calcium fluoride (CaF2) falling under CN code ex 2529 21 00 (TARIC code 2529 21 00 10), as well as with a content of more than 97 % of calcium fluoride (CaF2) falling under CN code ex 2529 22 00 (TARIC code 2529 22 00 10) ("fluorspar").