Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$3,572,589$4,598,456$7,279,632$6,810,768$3,635,313$7,719,222$11,482,639
Washers (incl. spring washers) of copper$747,894$1,071,004$1,622,017$2,163,778$1,576,166$1,630,745$2,301,909
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$5,638,415$7,319,936$9,974,067$10,102,691$7,117,801$10,148,174$10,608,281
Threaded arts. of copper (excl. of 7415.33)$7,885,091$12,269,844$17,170,528$15,200,015$9,228,806$11,946,258$14,909,191
Total$17,843,989$25,259,240$36,046,244$34,277,252$21,558,086$31,444,399$39,302,020