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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tube mills | $5,613 | $8,042 | $52 | $2,343 | $14,164 | $264 | $10,219 |
| Metal-rolling mills, hot/combination hot & cold | | | | | $1,405 | $14,407 | $23,421 |
| Metal-rolling mills, cold | $31,362 | $412,408 | $12,283 | $69,828 | $37,633 | | |
| Rolls for rolling mills | $29,819,076 | $27,959,076 | $32,416,786 | $43,314,183 | $22,336,707 | $15,637,233 | $21,595,921 |
| Parts of metal-rolling mills, other than rolls | $15,239,440 | $8,028,787 | $15,512,362 | $24,556,765 | $8,297,973 | $7,791,358 | $11,311,048 |
| Total | $45,095,491 | $36,408,313 | $47,941,483 | $67,943,119 | $30,687,882 | $23,443,262 | $32,940,609 |
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