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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron ores and concentrates | | | | $287,134 | | | |
| Manganese ores and concentrates | | | | | | $10,942 | $42,527 |
| Niobium, tantalum, vanadium and concentrates. | | | | | | | $6,327 |
| Granulated slag from the manufacture of iron or steel. | | | | | $26 | $85,874 | |
| Slag, dross (other than granulated slag) | $39,523 | $188,628 | $212,471 | $1,772,624 | $177,701 | $860,020 | $58,446 |
| Ash and residues | $335 | $2,190 | $242,014 | $635,810 | $20,554 | $40,112 | $59,917 |
| Total | $39,858 | $190,818 | $454,485 | $2,695,568 | $198,281 | $996,948 | $167,217 |
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