Commodity2005200620072009
Coach screws of iron/steel$20,704$9,871$28,637$11,121
Wood screws other than coach screws, of iron/steel$120,547$196,627$314,871$98,650
Screw hooks & screw rings, of iron/steel$26,765$33,356$38,113$31,094
Self-tapping screws of iron/steel$175,397$233,352$297,076$191,775
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$2,823,524$4,037,562$5,163,158$3,826,965
Nuts of iron/steel$436,061$607,735$734,140$642,037
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$291,535$438,802$393,670$209,664
Spring washers & oth. lock washers, of iron/steel$38,847$95,558$159,664$54,204
Washers (excl. of 7318.21) of iron/steel$474,708$858,844$568,690$329,849
Rivets of iron/steel$50,942$64,044$81,579$46,429
Cotters & cotter-pins, of iron/steel$326,616$424,249$473,447$333,066
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$538,261$707,353$949,636$849,530
Total$5,323,907$7,707,353$9,202,681$6,624,384