Commodity2005200720082009
Grinding balls & sim. arts. for mills, of iron/steel, forged/stamped but no ... $8,251  
Articles of iron/steel, forged/stamped but not furth. wkd., n.e.s.$306 $19,832$24,371
Articles of iron/steel wire$5,792 $1,936$7,489
Articles of iron/steel, n.e.s.$7,349$7,383$22,816$12,891
Total$13,447$15,634$44,584$44,751