Commodity200520062007200820092010
Coach screws of iron/steel$9,871$13,949$5,166$8,275$4,499$1,321
Wood screws other than coach screws, of iron/steel$16,079$53,992$42,450$82,438$69,779$91,419
Screw hooks & screw rings, of iron/steel$35,111$51,484$61,030$52,741$39,849$41,627
Self-tapping screws of iron/steel$362,319$465,126$575,777$403,500$383,933$485,065
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$5,485,883$6,969,834$10,657,672$13,045,844$10,523,566$7,929,034
Nuts of iron/steel$1,353,043$1,888,794$2,857,197$2,498,961$2,133,779$2,286,423
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$963,280$1,283,952$1,536,721$3,044,663$1,406,291$1,366,097
Spring washers & oth. lock washers, of iron/steel$71,589$92,877$210,448$92,664$126,222$120,443
Washers (excl. of 7318.21) of iron/steel$604,996$676,322$986,914$956,631$1,375,434$826,672
Rivets of iron/steel$134,896$106,309$155,709$178,871$74,633$65,565
Cotters & cotter-pins, of iron/steel$290,104$171,763$1,767,479$211,714$209,877$310,070
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$1,337,028$1,148,036$1,897,902$2,927,079$7,702,196$1,582,670
Total$10,664,199$12,922,438$20,754,465$23,503,381$24,050,058$15,106,406