Commodity2005200620072008200920102011
Coach screws of iron/steel$128,188$118,021$155,943$47,942$34,447$82,134$117,939
Wood screws other than coach screws, of iron/steel$1,906,273$2,093,182$3,200,876$3,798,259$2,096,582$2,599,080$3,049,244
Screw hooks & screw rings, of iron/steel$96,882$75,215$493,470$155,602$104,563$121,381$121,092
Self-tapping screws of iron/steel$1,456,004$1,524,260$2,764,963$3,285,955$1,801,147$1,852,519$2,687,462
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$4,000,367$5,445,716$8,370,556$10,546,075$6,691,679$6,844,514$17,398,493
Nuts of iron/steel$1,661,508$1,808,569$2,959,761$3,673,687$2,116,186$2,400,417$4,195,772
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$1,005,304$1,103,238$1,859,921$2,374,048$1,713,878$2,986,254$4,697,442
Spring washers & oth. lock washers, of iron/steel$517,480$445,395$641,442$801,627$409,990$620,425$689,588
Washers (excl. of 7318.21) of iron/steel$858,208$1,002,424$1,577,103$2,101,027$1,163,275$1,098,085$1,832,001
Rivets of iron/steel$183,244$303,909$359,387$483,646$687,293$1,788,027$694,092
Cotters & cotter-pins, of iron/steel$147,916$236,574$360,622$545,398$1,081,173$386,317$395,098
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$1,122,003$1,349,057$2,191,325$2,873,783$2,586,694$3,756,623$6,599,993
Total$13,083,377$15,505,560$24,935,369$30,687,049$20,486,907$24,535,776$42,478,216