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| Product | 2001 | 2002 | 2003 | 2004 | 2005 |
| Iron ore and concentrates | $126,000 | $2,000 | | $6,000 | |
| Ferrous waste and scrap; remelting scrap ingots of iron or steel | $5,228,000 | $7,193,000 | $3,140,000 | $6,306,000 | |
| Nickel ores and concentrates; nickel mattes, nickel oxide sinters and other intermediate products of nickel metallurgy | | $4,000 | $0 | | |
| Aluminium ores and concentrates (including alumina) | $134,000 | $252,000 | $482,000 | $410,000 | |
| Ores and concentrates of base metals, n.e.s. | $810,000 | $796,000 | $596,000 | $2,005,000 | |
| Non-ferrous base metal waste and scrap, n.e.s. | $868,000 | $1,238,000 | $520,000 | $3,517,000 | |
| Ores and concentrates of precious metals; waste, scrap and sweepings of precious metals (other than of gold) | $2,000 | | | $5,000 | |
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