Système harmonisé
Section V
MINERAL PRODUCTS
Chapter 25
SALT; SULPHUR; EARTHS AND STONE; PLASTERING MATERIALS, LIME AND CEMENT
Heading 2511
NATURAL BARIUM SULPHATE (BARYTES); NATURAL BARIUM CARBONATE (WITHERITE), WHETHER OR NOT CALCINED, OTHER THAN BARIUM OXIDE OF HEADING 28.16
2511.20