Commodity200620072008200920102011
Tube mills $2,603,231    
Rolls for rolling mills$83,725$103,537$173,355 $69,387$69,390
Parts of metal-rolling mills, other than rolls $166,769 $550,441$255,407$186,680
Total$83,725$2,873,537$173,355$550,441$324,794$256,070