Commodity200520062007200820092010
Coach screws of iron/steel$2,678$1,564$2,158$3,960 $79
Wood screws other than coach screws, of iron/steel$1,384$3,060$1,315$2,518$1,331$1,678
Screw hooks & screw rings, of iron/steel $2,911$72$80$778 
Self-tapping screws of iron/steel$83$1,096$277 $2,923$56
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$113,420$73,767$109,843$9,044$45,995$55,420
Nuts of iron/steel$806$2,917$989$151$23$320
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$36,174$12,536$10,385$45,975$37,041$12,047
Spring washers & oth. lock washers, of iron/steel$65     
Washers (excl. of 7318.21) of iron/steel$668$171$411$1,191$1,089$185
Rivets of iron/steel$220$173$79$31$256$584
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...  $1,003$58$443$748
Total$155,498$98,195$126,532$63,008$89,879$71,117