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| Product | 2001 | 2002 | 2003 | 2004 | 2005 |
| Iron ore and concentrates | $7,000 | $12,000 | | $22,000 | $19,000 |
| Ferrous waste and scrap; remelting scrap ingots of iron or steel | $9,073,000 | $10,917,000 | $14,585,000 | $44,196,000 | $52,840,000 |
| Copper ores and concentrates; copper mattes; cement copper | | $22,000 | $86,000 | $2,000 | $1,000 |
| Nickel ores and concentrates; nickel mattes, nickel oxide sinters and other intermediate products of nickel metallurgy | | | | | $3,000 |
| Aluminium ores and concentrates (including alumina) | $2,573,000 | $3,547,000 | $6,376,000 | $11,139,000 | $61,566,000 |
| Ores and concentrates of base metals, n.e.s. | | | $54,000 | $6,000 | $1,401,000 |
| Non-ferrous base metal waste and scrap, n.e.s. | $21,809,000 | $25,400,000 | $31,267,000 | $49,269,000 | $64,592,000 |
| Ores and concentrates of precious metals; waste, scrap and sweepings of precious metals (other than of gold) | $468,000 | $460,000 | $902,000 | $1,175,000 | $1,533,000 |
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