Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$250,228$292,774$359,064$363,391$205,440$251,433$183,752
Washers (incl. spring washers) of copper$242,769$382,998$390,919$424,193$163,172$321,143$298,766
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$2,279,960$2,962,257$3,585,248$3,906,344$1,741,200$2,254,164$1,970,116
Threaded arts. of copper (excl. of 7415.33)$1,561,062$2,266,391$1,451,042$1,540,307$895,071$834,483$932,042
Total$4,334,019$5,904,420$5,786,273$6,234,235$3,004,883$3,661,223$3,384,676