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| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Ferro-manganese, cont. by wt. >2% of carbon, in granular/powder form | | | $9,536 | | | |
| Ferro-manganese, other than that cont. by wt. >2% of carbon, in granular/po ... | | $205 | | $39,583 | $22,413 | |
| Ferro-silico-manganese, in granular/powder form | $38,207 | | | | | |
| Ferro-titanium & ferro-silico-titanium, in granular/powder form | | | | | | $289,000 |
| Total | $38,207 | $205 | $9,536 | $39,583 | $22,413 | $289,000 |
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