Commodity2005200620072008200920102011
Coach screws of iron/steel$72,524$186,298$145,928$111,134$174,253$107,373$173,833
Wood screws other than coach screws, of iron/steel$15,521$50,375$69,539$98,216$99,719$418,322$157,810
Screw hooks & screw rings, of iron/steel$7,181$6,267$47,653$8,403$7,829$51,583$11,311
Self-tapping screws of iron/steel$32,732$77,051$93,619$92,084$55,035$96,031$98,533
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$2,807,261$3,268,444$3,496,217$3,954,408$2,876,046$3,679,408$3,163,547
Nuts of iron/steel$581,087$340,623$310,913$495,698$302,900$393,564$529,681
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$50,203$50,507$38,044$139,015$51,668$82,509$195,776
Spring washers & oth. lock washers, of iron/steel$171,409$68,193$34,570$16,754$24,974$18,816$17,174
Washers (excl. of 7318.21) of iron/steel$180,518$248,495$215,014$253,661$307,643$531,837$437,096
Rivets of iron/steel$113,974$184,693$358,439$432,132$218,610$528,739$410,974
Cotters & cotter-pins, of iron/steel$30,945$106,141$34,790$12,777$6,835$10,854$24,338
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$600,243$1,423,056$461,974$459,906$583,210$481,170$630,598
Total$4,663,598$6,010,143$5,306,700$6,074,188$4,708,722$6,400,206$5,850,671