Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$361,428$493,844$638,055$1,210,938$819,310$555,516$533,799
Washers (incl. spring washers) of copper$599,876$295,438$919,225$1,208,943$902,403$1,347,076$1,719,490
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$320,764$360,151$723,973$904,067$600,931$617,536$1,036,895
Threaded arts. of copper (excl. of 7415.33)$3,406,631$3,791,100$3,827,398$4,224,893$2,154,151$4,380,100$4,954,195
Total$4,688,699$4,940,533$6,108,651$7,548,841$4,476,795$6,900,228$8,244,379