Commodity2005200620072008200920102011
Coach screws of iron/steel$569,231$750,062$1,002,458$1,127,470$1,708,190$813,162$576,502
Wood screws other than coach screws, of iron/steel$148,527$251,600$483,573$193,673$540,439$269,042$122,592
Screw hooks & screw rings, of iron/steel$322,892$1,677,198$1,342,255$666,379$846,275$947,417$168,553
Self-tapping screws of iron/steel$137,931$212,870$1,262,398$262,029$552,304$188,239$200,398
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$2,951,991$3,318,762$3,937,009$5,332,495$5,434,275$5,800,841$5,145,264
Nuts of iron/steel$306,483$153,101$1,345,477$368,766$976,722$1,803,014$279,478
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$1,418,331$774,307$503,452$937,312$2,043,246$4,473,816$4,896,215
Spring washers & oth. lock washers, of iron/steel$180,956$839,416$2,437,350$1,718,316$4,310,544$5,729,543$3,405,569
Washers (excl. of 7318.21) of iron/steel$636,250$388,534$641,195$1,531,093$1,110,125$1,688,852$1,182,445
Rivets of iron/steel$116,765$130,782$247,159$106,202$183,230$229,308$160,557
Cotters & cotter-pins, of iron/steel$231,606$150,159$161,870$147,911$107,372$74,371$97,371
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$1,625,286$1,305,033$2,726,048$1,281,147$654,170$1,952,198$594,975
Total$8,646,249$9,951,824$16,090,244$13,672,793$18,466,892$23,969,803$16,829,919