Commodity200520062007200820092010
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$487,752$957,541$1,469,485$763,836$440,891$498,316
Washers (incl. spring washers) of copper$346,126$1,094,609$1,724,276$2,473,190$1,945,483$571,124
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$1,870,516$2,276,147$2,726,685$1,834,531$1,081,338$1,620,333
Threaded arts. of copper (excl. of 7415.33)$2,563,334$3,223,323$3,669,321$3,311,423$1,991,303$2,370,672
Total$5,267,728$7,551,620$9,589,767$8,382,980$5,459,015$5,060,445