Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$307,853$532,206$721,368$1,198,678$461,855$673,345$633,246
Washers (incl. spring washers) of copper$534,827$711,448$867,889$943,179$721,152$561,724$536,325
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$3,653,701$5,838,100$8,329,635$4,955,182$3,098,159$3,320,023$1,732,996
Threaded arts. of copper (excl. of 7415.33)$1,614,383$2,108,758$2,378,815$2,080,921$1,717,868$2,144,339$2,581,604
Total$6,110,764$9,190,512$12,297,707$9,177,960$5,999,034$6,699,431$5,484,171