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| Commodity | 2005 | 2006 | 2007 | 2009 |
| Ferro-manganese, other than that cont. by wt. >2% of carbon, in granular/po ... | $816 | | $197 | $24 |
| Ferro-silicon, cont. by wt. >55% of silicon, in granular/powder form | $6,339 | | | |
| Ferro-silicon, other than that cont. >55% of silicon, in granular/powder fo ... | $51 | | | |
| Ferro-alloys (excl. of 7202.11-7202.93), in granular/powder form | | $2,500 | | |
| Total | $7,206 | $2,500 | $197 | $24 |
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