|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Copper oxides & hydroxides | | | $8,513 | | $282 | $301,250 |
| Germanium oxides & zirconium dioxide | | $21,672 | | | | |
| Inorganic bases other than hydrazine & hydroxylamine & their inorganic salt ... | $149 | $1,021 | $2,296 | $642 | $2,173 | $5,511 |
| Total | $149 | $22,693 | $10,809 | $642 | $2,455 | $306,761 |
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