Commodity2005200620072008200920102011
Coach screws of iron/steel$40,952$62,245$65,269$96,686$82,020$120,193$103,193
Wood screws other than coach screws, of iron/steel$466,443$71,481$181,457$422,388$395,537$140,867$67,781
Screw hooks & screw rings, of iron/steel$179,835$25,803$101,029$135,093$80,970$9,162$61,592
Self-tapping screws of iron/steel$274,906$73,141$143,231$501,183$367,163$621,498$686,736
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$3,510,999$2,743,253$3,683,669$6,345,601$4,135,729$4,727,615$5,434,519
Nuts of iron/steel$656,924$293,300$479,265$936,892$638,814$444,485$1,451,732
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$426,090$193,880$552,076$815,594$837,016$479,308$4,571,558
Spring washers & oth. lock washers, of iron/steel$157,074$32,399$80,846$200,611$164,177$112,780$261,074
Washers (excl. of 7318.21) of iron/steel$195,199$111,157$205,851$370,023$333,097$387,810$513,762
Rivets of iron/steel$178,173$139,040$121,439$88,253$159,165$29,693$219,219
Cotters & cotter-pins, of iron/steel$30,811$26,747$174,210$237,875$99,513$290,171$155,608
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$315,816$219,407$356,071$552,613$430,861$271,545$634,861
Total$6,433,222$3,991,853$6,144,413$10,702,812$7,724,062$7,635,127$14,161,635