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 10 UNGROUND NATURAL CALCIUM PHOSPHATES, ETC. Commodity Code Description 25 10 10 00 UNGROUND NATURAL CALCIUM PHOSPHATES, ETC.