Commodity2005200620072008200920102011
Coach screws of iron/steel$1,289,796$290,729$899,665$458,254$401,685$595,595$1,010,548
Wood screws other than coach screws, of iron/steel$1,782,910$1,253,826$1,108,568$1,298,657$1,433,451$1,781,503$1,982,905
Screw hooks & screw rings, of iron/steel$292,511$139,830$157,681$187,597$300,783$548,387$298,303
Self-tapping screws of iron/steel$796,047$774,357$1,123,570$1,447,037$1,106,519$1,550,595$2,361,648
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$44,745,478$51,416,657$54,562,438$61,159,375$48,090,911$56,816,524$63,547,146
Nuts of iron/steel$12,442,541$14,075,594$15,871,990$17,384,943$12,477,220$17,963,757$21,137,508
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$5,750,288$6,688,189$8,010,643$9,194,178$6,661,554$5,250,494$6,886,506
Spring washers & oth. lock washers, of iron/steel$1,770,697$1,821,278$1,962,847$2,098,676$1,562,516$1,844,387$2,316,760
Washers (excl. of 7318.21) of iron/steel$3,022,683$3,709,351$5,689,850$7,258,322$5,035,751$6,500,984$8,290,811
Rivets of iron/steel$695,765$795,986$1,311,375$1,369,731$975,167$1,397,581$1,541,375
Cotters & cotter-pins, of iron/steel$412,790$734,143$626,478$806,378$759,460$842,940$1,293,125
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$14,562,803$17,188,642$24,214,544$25,347,855$15,171,794$20,239,398$24,044,896
Total$87,564,309$98,888,582$115,539,649$128,011,003$93,976,811$115,332,145$134,711,531