Section 05 MINERAL PRODUCTS 25 SALT;SULPHUR;EARTHS AND STONE;PLASTERING MINERALS, LIME AND CEMENT 25 29 FELSPAR; LEUCITE; NEPHELINE SYENITE; FLUORSPAR. 25 29 21 FLUORSPAR,CONTAINING BY WEIGHT 97% OR LESS OF CALCIUM FLUORIDE Commodity Code Description 25 29 21 00 FLUORSPAR,CONTAINING BY WEIGHT 97% OR LESS OF CALCIUM FLUORIDE