281 |
Iron ore and concentrates |
282 |
Ferrous waste and scrap; remelting scrap ingots of iron or steel |
283 |
Copper ores and concentrates; copper mattes; cement copper |
284 |
Nickel ores and concentrates; nickel mattes, nickel oxide sinters and other intermediate products of nickel metallurgy |
285 |
Aluminium ores and concentrates (including alumina) |
286 |
Uranium or thorium ores and concentrates |
287 |
Ores and concentrates of base metals, n.e.s. |
288 |
Non ferrous base metal waste and scrap, n.e.s. |
289 |
Ores and concentrates of precious metals; waste, scrap and sweepings of precious metals (other than of gold) |