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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Tube mills | | $40,686 | $146,342 | | | |
| Metal-rolling mills, hot/combination hot & cold | $643 | | | $7,591 | $95,869 | $154,926 |
| Metal-rolling mills, cold | $630,829 | $294,704 | $30,603 | $94,952 | $50,608 | |
| Rolls for rolling mills | $2,420,888 | $3,470,549 | $7,976,331 | $6,972,683 | $4,821,888 | $2,141,654 |
| Parts of metal-rolling mills, other than rolls | $206,549 | $96,694 | $594,166 | $1,255,314 | $327,334 | $346,169 |
| Total | $3,258,909 | $3,902,633 | $8,747,442 | $8,330,540 | $5,295,699 | $2,642,749 |
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