Commodity2005200620072008200920102011
Coach screws of iron/steel$187,348$22,595$23,530$31,081$51,372$10,064$10,964
Wood screws other than coach screws, of iron/steel$406,684$627,125$284,157$373,985$135,705$139,112$133,268
Screw hooks & screw rings, of iron/steel$10,189$7,427$78,693$60,498$10,133$19,090$43,651
Self-tapping screws of iron/steel$196,655$303,295$100,329$87,924$216,319$284,322$359,574
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$648,211$705,843$1,396,696$1,592,745$1,602,213$1,138,803$1,357,910
Nuts of iron/steel$18,565$22,386$27,014$40,516$51,050$47,706$52,961
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$49,443$27,281$56,106$90,693$113,476$401,424$141,761
Spring washers & oth. lock washers, of iron/steel$973$29,013$8,068$11,219$3,807$3,190$1,307
Washers (excl. of 7318.21) of iron/steel$7,958$206,058$22,691$69,509$21,022$20,784$20,717
Rivets of iron/steel$10,868$10,355$5,558$11,603$31,781$15,757$1,148
Cotters & cotter-pins, of iron/steel$29,907$77,115$133,817$10,913$63,243$3,666$172,981
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$282,271$167,635$113,425$162,266$158,764$120,872$218,803
Total$1,849,072$2,206,128$2,250,084$2,542,952$2,458,885$2,204,790$2,515,045