Commodity200920102011
Coach screws of iron/steel$31,042$27,561$3,926
Wood screws other than coach screws, of iron/steel$4,916$13,798$50,204
Screw hooks & screw rings, of iron/steel$2,626$4,159$6,416
Self-tapping screws of iron/steel$108,833$61,419$107,195
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$775,561$1,398,601$1,835,791
Nuts of iron/steel$250,760$197,598$585,493
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$253,135$233,262$340,765
Spring washers & oth. lock washers, of iron/steel$7,750$11,946$48,887
Washers (excl. of 7318.21) of iron/steel$62,500$59,995$172,590
Rivets of iron/steel$28,346$33,909$24,159
Cotters & cotter-pins, of iron/steel$11,677$3,652$57,245
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$170,044$206,999$337,627
Total$1,707,190$2,252,899$3,570,298