Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$249,599$346,879$390,911$311,914$759,315$1,648,272$2,900,268
Washers (incl. spring washers) of copper$303,727$309,910$486,533$547,664$483,123$644,717$1,199,019
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$620,592$732,648$1,180,740$2,159,762$2,167,440$3,227,664$4,745,366
Threaded arts. of copper (excl. of 7415.33)$524,923$1,163,772$1,919,356$2,335,928$1,434,238$2,439,760$3,857,719
Total$1,698,841$2,553,209$3,977,540$5,355,268$4,844,116$7,960,413$12,702,372