Commodity2005200620072008200920102011
Grinding balls & sim. arts. for mills, of iron/steel, forged/stamped but no ...$9,345$4,869$47,640    
Articles of iron/steel, forged/stamped but not furth. wkd., n.e.s.$4,652,871$5,643,271$25,482,238$15,238,095$15,506,513$12,095,177$16,872,721
Articles of iron/steel wire$3,102,428$4,868,777$5,403,728$8,097,876$4,144,818$7,472,469$11,941,477
Articles of iron/steel, n.e.s.$97,550,145$149,104,504$182,811,935$256,901,782$153,206,652$204,351,488$253,296,494
Total$105,314,789$159,621,421$213,745,541$280,237,753$172,857,983$223,919,134$282,110,692