Commodity2005200620072008200920102011
Coach screws of iron/steel$2,754,154$2,086,681$3,886,401$2,429,459$1,009,754$1,866,709$3,384,870
Wood screws other than coach screws, of iron/steel$19,117,398$29,063,546$33,845,074$36,190,792$31,370,602$40,697,520$52,597,386
Screw hooks & screw rings, of iron/steel$1,879,324$2,163,714$2,627,883$3,083,123$2,153,466$2,479,578$3,370,224
Self-tapping screws of iron/steel$27,389,772$33,678,998$40,821,155$44,190,409$24,744,109$36,150,885$40,134,650
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$196,422,560$219,232,622$293,586,627$304,633,899$154,585,610$224,260,844$268,479,503
Nuts of iron/steel$55,563,421$57,966,912$70,811,436$71,988,707$41,450,096$62,273,268$79,613,755
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$13,784,164$18,151,504$19,558,730$26,831,194$16,359,436$24,825,412$32,660,492
Spring washers & oth. lock washers, of iron/steel$9,729,352$10,682,981$9,406,900$8,020,093$4,166,256$6,646,665$9,137,685
Washers (excl. of 7318.21) of iron/steel$19,918,154$21,471,390$26,204,342$30,117,068$15,694,785$22,208,791$26,560,942
Rivets of iron/steel$5,556,664$5,667,556$5,047,572$4,886,166$3,065,748$4,252,374$5,041,615
Cotters & cotter-pins, of iron/steel$3,381,443$4,875,217$5,891,629$6,748,172$3,011,085$4,525,208$6,868,720
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$21,090,219$20,906,754$23,992,403$24,901,760$13,880,231$19,029,945$25,664,579
Total$376,586,625$425,947,875$535,680,152$564,020,842$311,491,178$449,217,199$553,514,421