Section 05 MINERAL PRODUCTS 25 SALT;SULPHUR;EARTHS AND STONE;PLASTERING MINERALS, LIME AND CEMENT 25 10 NATURAL CALCIUM PHOSPHATES, NATURAL ALUMINIUM CALCIUM PHOSPHATES AND 25 10 20 GROUND NATURAL CALCIUM PHOSPHATES, ETC. Commodity Code Description 25 10 20 00 GROUND NATURAL CALCIUM PHOSPHATES, ETC.