Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$18,217$6,200$15,800$36,206$1,886$9,510$3,824
Washers (incl. spring washers) of copper$6,123$23,536$60,850$14,214$28,356$19,383$77,349
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$1,009,114$991,805$1,473,569$2,194,600$1,424,169$1,290,695$1,454,871
Threaded arts. of copper (excl. of 7415.33)$61,317$90,429$9,106$30,577$24,832$28,603$84,237
Total$1,094,771$1,111,970$1,559,325$2,275,597$1,479,243$1,348,191$1,620,281