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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Chromium trioxide | $1,908,101 | $1,828,401 | $2,937,279 | $3,301,762 | $2,010,875 | $2,924,890 | $2,891,975 |
| Chromium oxides (excl. chromium trioxide) & hydroxides | $2,534,427 | $3,525,851 | $2,695,698 | $4,649,679 | $3,591,534 | $3,466,861 | $4,031,910 |
| Total | $4,442,528 | $5,354,252 | $5,632,977 | $7,951,441 | $5,602,409 | $6,391,751 | $6,923,885 |
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