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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Chromium trioxide | $1,487,845 | $1,553,875 | $2,074,266 | $2,504,199 | $1,701,033 | $2,716,129 | $3,000,371 |
| Chromium oxides (excl. chromium trioxide) & hydroxides | $686,956 | $945,986 | $1,061,665 | $1,597,359 | $1,075,132 | $1,732,420 | $2,145,485 |
| Total | $2,174,801 | $2,499,861 | $3,135,931 | $4,101,558 | $2,776,165 | $4,448,549 | $5,145,856 |
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