Commodity2005200620072008200920102011
Coach screws of iron/steel$8,654$18,193$36,573$21,345$89,753$39,187$80,396
Wood screws other than coach screws, of iron/steel$192,624$145,635$177,434$120,037$107,232$135,086$175,325
Screw hooks & screw rings, of iron/steel$51,951$127,266$42,472$48,379$144,389$97,751$85,391
Self-tapping screws of iron/steel$5,280$14,374$4,239$24,338$40,084$12,372$14,824
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$1,695,599$1,895,957$2,866,183$3,849,545$3,317,011$4,970,305$3,456,682
Nuts of iron/steel$354,977$537,245$762,998$744,382$863,431$870,002$571,374
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$149,590$442,325$268,043$385,966$513,677$802,351$194,337
Spring washers & oth. lock washers, of iron/steel$23,441$8,155$11,332$19,795$23,692$24,629$10,693
Washers (excl. of 7318.21) of iron/steel$185,692$288,210$1,873,300$419,863$348,773$438,587$414,683
Rivets of iron/steel$75,387$67,870$70,640$158,366$51,947$41,450$74,484
Cotters & cotter-pins, of iron/steel$146,522$167,706$375,237$455,903$466,229$370,826$236,743
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$139,658$194,935$258,562$244,112$207,181$267,408$263,537
Total$3,029,375$3,907,871$6,747,013$6,492,031$6,173,399$8,069,954$5,578,469