Commodity200520062007
Coach screws of iron/steel$7,409$1,251$1,698
Wood screws other than coach screws, of iron/steel $460$83
Screw hooks & screw rings, of iron/steel$411$39$897
Self-tapping screws of iron/steel $205$140
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$9,546$71,822$54,741
Nuts of iron/steel$5,226$14,035$138
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$2,883$736$463
Spring washers & oth. lock washers, of iron/steel$33,352$1,873 
Washers (excl. of 7318.21) of iron/steel$1,053$564$897
Rivets of iron/steel$2,813$664$3,567
Cotters & cotter-pins, of iron/steel $4 
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$8,062$23,072$4,027
Total$70,755$114,725$66,651