Commodity2005200620072008200920102011
Coach screws of iron/steel$249,417$23,452$147,600$40,859$44,986$696,738$303,290
Wood screws other than coach screws, of iron/steel$1,214,520$1,041,692$1,397,703$1,390,898$989,847$1,060,889$1,098,821
Screw hooks & screw rings, of iron/steel$118,373$111,369$151,688$161,220$103,825$122,567$123,317
Self-tapping screws of iron/steel$1,171,049$1,143,499$1,326,781$2,085,093$1,255,886$1,507,773$1,472,062
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$5,379,617$5,958,038$8,185,272$9,527,467$5,712,114$6,096,908$7,251,458
Nuts of iron/steel$953,999$1,040,250$1,650,184$1,808,149$1,441,499$1,389,507$1,696,711
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$869,310$527,844$848,944$1,244,187$820,770$897,574$1,004,634
Spring washers & oth. lock washers, of iron/steel$132,635$314,671$377,233$391,459$328,143$431,676$613,084
Washers (excl. of 7318.21) of iron/steel$516,394$429,624$591,599$1,537,019$1,943,137$439,469$572,069
Rivets of iron/steel$789,447$1,018,770$1,534,205$1,865,090$1,009,161$1,236,307$1,566,501
Cotters & cotter-pins, of iron/steel$93,597$142,307$102,409$169,631$102,510$91,732$123,342
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$698,669$664,691$855,605$1,271,193$818,845$777,840$980,034
Total$12,187,027$12,416,207$17,169,223$21,492,265$14,570,723$14,748,980$16,805,323