Système harmonisé
Section V > Chapitre 25 > Position 2526 > 2526.20
Crushed or powdered
Section V > Chapitre 25 > Position 2527
[deleted]
Section V > Chapitre 25 > Position 2528 > 2528.00
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 % of H3BO3 calculated on the dry weight
Section V > Chapitre 25 > Position 2529
Feldspar; leucite, nepheline and nepheline syenite; fluorspar.
Section V > Chapitre 25 > Position 2529 > 2529.2 > 2529.21
Containing by weight 97 % or less of calcium fluoride
Section V > Chapitre 25 > Position 2529 > 2529.2 > 2529.22
Containing by weight more than 97 % of calcium fluoride
Section V > Chapitre 25 > Position 2529 > 2529.30
Leucite; nepheline and nepheline syenite
Section V > Chapitre 25 > Position 2530
Mineral substances not elsewhere specified or included.