Commodity2005200620072008200920102011
Coach screws of iron/steel$900 $100$100$4,400$6,500$13,300
Wood screws other than coach screws, of iron/steel$3,398,000$3,189,800$3,297,600$3,912,800$2,102,000$3,079,500$3,602,700
Screw hooks & screw rings, of iron/steel $200$500$1,200$400$11,100$42,300
Self-tapping screws of iron/steel$26,700$31,500$238,700$2,230,900$3,296,500$5,364,600$7,291,600
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$5,863,100$7,655,300$9,902,000$12,814,600$11,715,600$17,157,200$25,014,800
Nuts of iron/steel$2,468,600$2,613,500$2,563,000$3,181,200$2,790,700$4,260,200$6,583,300
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$251,400$343,800$533,500$583,000$580,200$656,000$943,700
Spring washers & oth. lock washers, of iron/steel$133,700$15,400$20,900$83,000$128,100$55,300$118,900
Washers (excl. of 7318.21) of iron/steel$120,500$201,800$289,400$498,900$297,500$497,200$524,600
Rivets of iron/steel$179,300$165,300$196,300$125,900$113,800$264,100$1,125,400
Cotters & cotter-pins, of iron/steel$71,700$62,400$82,000$134,400$71,100$98,700$306,700
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$182,700$256,100$318,800$1,025,500$384,300$399,900$313,500
Total$12,696,600$14,535,100$17,442,800$24,591,500$21,484,600$31,850,300$45,880,800