Commodity2005200620072008
Coach screws of iron/steel$1,260$1,510$1,534$4,933
Wood screws other than coach screws, of iron/steel$4,791$349$3,677$461
Screw hooks & screw rings, of iron/steel $6,680$21,504$172
Self-tapping screws of iron/steel$11,462$1,355$1,596$259
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$812,881$627,765$537,018$559,627
Nuts of iron/steel$50,492$31,677$5,470$100,587
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$52,666$48,396$17,851$47
Spring washers & oth. lock washers, of iron/steel$44,163$56$1,529$4,824
Washers (excl. of 7318.21) of iron/steel$848$13,406$15,067$59,098
Rivets of iron/steel$661$1,367$1,132$6,946
Cotters & cotter-pins, of iron/steel$768$7,588$10,311$1,540
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$102,722$15,121$1,053,293$14,921
Total$1,082,714$755,270$1,669,982$753,415