Section 05 Mineral products 25 Salt; sulphur; earths and stone; plastering materials, lime and cement 25 23 Portland, aluminous,slag and supersulphate cements and similar hydrauli cements 25 23 90 Other hydraulic cements 25 23 90 00 Other hydraulic cements Commodity Code Description 25 23 90 00 000 Other hydraulic cements