|
| Sub-Chapter | 2005 | 2006 | 2007 |
| Iron ores and concentrates | $20,599 | $21,229 | $22,511 |
| Copper ores and concentrates. | $1,247 | $1,132 | $4,428 |
| Molybdenum ores and concentrates. | | | $285 |
| Niobium, tantalum, vanadium and concentrates. | | $4,600 | $24,950 |
| Precious metal ores and concentrates. | $1,473 | | |
| Other ores and concentrates. | $25,081 | $2,488 | |
| Ash and residues | | $663 | |
| Total | $48,400 | $30,112 | $52,174 |
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