Section 05 Mineral products 25 Salt, sulphur; earths and stone; plastering materials, lime and cement 25 22 Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825 Commodity Code Description 25 22 10 - Quicklime 25 22 20 - Slaked lime 25 22 30 - Hydraulic lime