Commodity20052006200720082010
Coach screws of iron/steel$1,808,234$1,342,876$2,130,745$3,239,557$1,000,937
Wood screws other than coach screws, of iron/steel$557,097$580,441$1,414,819$2,477,220$2,288,971
Screw hooks & screw rings, of iron/steel$341,484$172,482$726,628$249,621$504,654
Self-tapping screws of iron/steel$936,478$1,695,910$1,424,402$1,697,795$2,487,715
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$11,536,548$19,067,834$30,104,049$34,721,165$31,635,042
Nuts of iron/steel$1,382,920$1,460,311$6,145,580$7,274,329$3,534,879
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$1,147,810$4,273,974$5,192,608$8,442,106$6,212,353
Spring washers & oth. lock washers, of iron/steel$245,358$312,497$1,727,033$832,700$688,517
Washers (excl. of 7318.21) of iron/steel$153,350$327,835$732,531$435,455$913,846
Rivets of iron/steel$149,905$136,749$535,081$702,421$147,031
Cotters & cotter-pins, of iron/steel$303,043$203,451$252,715$573,861$758,193
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$369,117$1,005,876$1,644,508$1,492,705$3,218,698
Total$18,931,344$30,580,236$52,030,699$62,138,935$53,390,836