Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$19,622$207,767$159,445$22,704$16,785$9,741$33,431
Washers (incl. spring washers) of copper$34,510$8,168$16,470$7,726$12,400$17,503$8,730
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$60,741$58,241$82,430$99,396$92,932$53,319$23,949
Threaded arts. of copper (excl. of 7415.33)$28,811$22,125$41,998$47,764$25,734$33,735$44,727
Total$143,684$296,301$300,343$177,590$147,851$114,298$110,837