Commodity2005200620072008200920102011
Coach screws of iron/steel$501,740$600,659$703,096$874,180$830,123$736,314$1,234,036
Wood screws other than coach screws, of iron/steel$11,962,795$12,454,627$17,552,160$16,760,522$14,981,719$16,537,059$20,061,634
Screw hooks & screw rings, of iron/steel$1,082,444$1,265,472$2,128,086$1,870,016$1,248,392$1,434,850$1,263,753
Self-tapping screws of iron/steel$9,509,736$11,032,100$14,496,116$14,531,007$11,339,271$13,141,092$16,349,236
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$60,482,622$76,710,357$90,789,593$99,258,529$76,894,825$78,954,260$103,383,807
Nuts of iron/steel$5,481,880$7,152,737$9,824,256$11,370,986$10,295,596$9,701,277$11,994,397
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$10,510,791$12,533,458$14,553,148$18,727,902$11,963,987$12,468,066$16,206,005
Spring washers & oth. lock washers, of iron/steel$1,316,215$1,158,252$1,441,310$1,592,542$1,421,375$1,883,632$1,870,138
Washers (excl. of 7318.21) of iron/steel$2,461,332$2,944,728$4,921,514$5,266,831$5,758,104$4,192,621$5,093,862
Rivets of iron/steel$1,570,928$1,795,988$2,173,151$3,074,116$1,285,097$1,264,046$1,483,106
Cotters & cotter-pins, of iron/steel$1,324,988$1,541,819$1,454,286$1,401,475$1,040,894$1,209,323$1,457,826
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$10,617,259$13,015,717$20,337,966$21,133,468$16,799,617$14,853,599$16,416,180
Total$116,822,730$142,205,914$180,374,682$195,861,574$153,859,000$156,376,139$196,813,980