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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tube mills | $508,473 | $31,270 | $911,367 | $5,063 | $38,022 | $233,612 | $103,619 |
| Metal-rolling mills, hot/combination hot & cold | $55,730 | $9,245 | $73,747 | $93,787 | $191 | | $20,408 |
| Metal-rolling mills, cold | $616,552 | $2,494,874 | $374,226 | $499,995 | $196,489 | $1,979,332 | $1,611,919 |
| Rolls for rolling mills | $250,878 | $312,942 | $199,871 | $210,246 | $39,028 | $100,982 | $53,908 |
| Parts of metal-rolling mills, other than rolls | $394,953 | $805,863 | $1,327,618 | $1,164,810 | $4,396,150 | $1,708,926 | $586,030 |
| Total | $1,826,586 | $3,654,194 | $2,886,829 | $1,973,901 | $4,669,880 | $4,022,852 | $2,375,884 |
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