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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tube mills | $70,466 | $163,662 | $239,872 | $1,930,958 | $1,066,624 | $2,884 | $14,437 |
| Metal-rolling mills, hot/combination hot & cold | $378,559 | $28,173 | $134,881 | $36,110 | $2,426,702 | $843,942 | $268,892 |
| Metal-rolling mills, cold | $180,849 | $26,063 | $4,829,803 | $1,347,108 | $553,806 | $413,750 | $1,987,298 |
| Rolls for rolling mills | $2,798,169 | $881,432 | $2,981,513 | $1,619,613 | $1,302,669 | $3,112,959 | $8,933,253 |
| Parts of metal-rolling mills, other than rolls | | | | | | | $6,536,858 |
| Total | $3,428,043 | $1,099,330 | $8,186,069 | $4,933,789 | $5,349,801 | $4,373,535 | $17,740,738 |
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