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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tube mills | | $41,728 | $1,642 | | $3,220,278 | $3,816 | $4,423 |
| Metal-rolling mills, hot/combination hot & cold | | | $40,554 | | | | |
| Metal-rolling mills, cold | $18,353 | $31,792 | $13,747 | $10,353 | | $4,759 | $10,624,142 |
| Rolls for rolling mills | $7,683,706 | $9,028,103 | $15,614,221 | $15,138,137 | $5,902,292 | $5,045,775 | $4,632,353 |
| Parts of metal-rolling mills, other than rolls | $383,976 | $467,378 | $1,234,042 | $2,577,191 | $1,160,576 | $974,810 | $1,188,775 |
| Total | $8,086,035 | $9,569,001 | $16,904,206 | $17,725,681 | $10,283,146 | $6,029,160 | $16,449,693 |
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