Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$2,441$14,556$7,667$6,248$2,869$2,523$3,903
Washers (incl. spring washers) of copper$1,761$2,924$4,657$6,480$5,668$2,199$6,957
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$3,339$1,654$9,073$12,462$13,048$6,804$9,083
Threaded arts. of copper (excl. of 7415.33)$12,197$10,833$13,452$100,506$8,205$5,821$9,885
Total$19,738$29,967$34,849$125,696$29,790$17,347$29,828