| 25.17 | | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated |
| 2517.10 | 000 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated |
| 2517.20 | 000 | Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10 |
| 25.18 | | Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix |
| 25.20 | | Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, with or without small quantities of accelerators or retarders: |
| 2520.20 | | Plasters |
| 25.22 | | Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 28.25 |
| 2522.20 | 000 | Slaked lime |
| 25.23 | | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers |
| 2523.10 | | Portland cement |
| 25.26 | | Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc |
| 2528.00 | 000 | Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85% of H3BO3 calculated on the dry weight |
| 2602.00 | | Manganese ores and concentrates, including ferruginous manganese ores and concentrates with a manganese content of 20% or more, calculated on the dry weight |
| 2602.00 | 010 | -- Containing more than 39% of manganese calculated on the dry weight |
| 2618.00 | 000 | Granulated slag (slag sand) from the manufacture of iron or steel |
| 2619.00 | 000 | Slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel |
| 26.20 | | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds |
| 26.21 | | Other slag and ash, including seaweed ash(kelp); ash and residues from the incineration of municipal waste |
| 27.01 | | Coal; briquettes, ovoids and similar solid fuels manufactured from coal |
| 2701.12 | | - Containing not more than 8% of ash calculated on the dry weight |
| 2701.19 | 010 | - Containing not more than 8% of ash calculated on the dry weight |
| 2701.20 | 000 | Briquettes, ovoids and similar solid fuels manufactured from coal |
| 2705.00 | 000 | Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons |