Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$3,251$9,454$13,492$5,590$2,228$1,404$14,187
Washers (incl. spring washers) of copper$14,131$12,804$12,879$13,198$21,383$26,561$57,143
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$14,890$13,358$9,572$6,845$18,122$22,863$22,953
Threaded arts. of copper (excl. of 7415.33)$21,818$6,040$22,436$30,437$28,947$77,357$26,266
Total$54,090$41,656$58,379$56,070$70,680$128,185$120,549