|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Hydrazine & hydroxylamine & their inorganic salts | $86 | $727 | $2,632 | $668 |
| Lithium oxide & hydroxide | | $118 | $6,732 | |
| Copper oxides & hydroxides | $3,608 | $1,694 | | |
| Germanium oxides & zirconium dioxide | $12,743 | $16,271 | $21,311 | $19,908 |
| Inorganic bases other than hydrazine & hydroxylamine & their inorganic salt ... | $24,055 | $30,485 | $41,488 | $24,682 |
| Total | $40,492 | $49,295 | $72,163 | $45,258 |
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