Section 05 MINERAL PRODUCTS 25 SALT;SULPHUR;EARTHS AND STONE;PLASTERING MINERALS, LIME AND CEMENT 25 14 SHAPE. 25 14 00 SLATE, WHETHER OR NOT TRIMMED OR CUT BY SAWING IN BLOCKS OR SLABS OF RECT. Commodity Code Description 25 14 00 00 SLATE, WHETHER OR NOT TRIMMED OR CUT BY SAWING IN BLOCKS OR SLABS OF RECT.