Commodity2005200620072008200920102011
Coach screws of iron/steel$9,841$12,936$35,770$107,905$27,667$31,946$34,259
Wood screws other than coach screws, of iron/steel$243,708$416,060$506,561$465,791$212,132$552,216$103,468
Screw hooks & screw rings, of iron/steel$18,546$19,592$25,038$29,227$24,676$15,684$39,301
Self-tapping screws of iron/steel$347,677$389,495$412,029$546,487$435,229$425,538$553,687
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$1,124,916$1,196,368$1,253,672$1,363,975$1,071,032$869,804$1,422,965
Nuts of iron/steel$207,973$257,686$238,822$238,342$199,543$185,159$192,348
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$173,554$192,744$204,252$228,427$129,238$100,593$181,522
Spring washers & oth. lock washers, of iron/steel$12,846$11,267$12,067$17,186$16,662$27,389$22,011
Washers (excl. of 7318.21) of iron/steel$76,519$129,932$86,622$119,100$92,507$65,752$105,951
Rivets of iron/steel$31,581$55,279$76,458$44,491$32,931$23,719$27,892
Cotters & cotter-pins, of iron/steel$44,672$36,715$33,087$19,348$25,449$28,112$20,290
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$204,175$300,609$309,923$358,274$238,253$236,923$253,708
Total$2,496,008$3,018,683$3,194,301$3,538,553$2,505,319$2,562,835$2,957,402