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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tube mills | $3,140,613 | $11,391 | $1,960 | $131,191 | $459,959 | $394,195 | $176,454,682 |
| Metal-rolling mills, hot/combination hot & cold | $17,773,813 | $13,162,226 | $6,905,844 | $13,409,014 | $27,668,591 | $1,743,253 | $2,860,527 |
| Metal-rolling mills, cold | $33,144,367 | $1,953,383 | $4,088,809 | $32,199,660 | $3,196,445 | $14,336,771 | $20,562,958 |
| Rolls for rolling mills | $26,197,524 | $32,123,130 | $37,288,351 | $39,778,144 | $32,485,410 | $35,205,190 | $41,562,941 |
| Parts of metal-rolling mills, other than rolls | $16,628,155 | $31,625,282 | $23,391,639 | $34,233,702 | $21,013,641 | $28,261,203 | $36,407,095 |
| Total | $96,884,472 | $78,875,412 | $71,676,603 | $119,751,711 | $84,824,046 | $79,940,612 | $277,848,203 |
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