Commodity200520062007200820092010
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$302,060$471,077$2,013,798$2,114,832$999,513$1,966,040
Washers (incl. spring washers) of copper$791,393$1,533,543$3,030,996$3,152,531$2,997,717$5,077,750
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$849,965$1,768,652$656,312$1,123,504$1,311,184$2,092,720
Threaded arts. of copper (excl. of 7415.33)$331,648$732,138$1,357,418$3,217,900$3,069,858$3,974,040
Total$2,275,066$4,505,410$7,058,524$9,608,767$8,378,272$13,110,550