Commodity2005200620072008200920102011
Coach screws of iron/steel$27$23,598$960$368$86$4,410$319,513
Wood screws other than coach screws, of iron/steel$116,423$99,929$240,608$217,102$556,510$343,001$688,360
Screw hooks & screw rings, of iron/steel$1,348$8,985$9,991$26,775$1,194$6,130$668
Self-tapping screws of iron/steel$23,650$26,716$50,598$32,492$49,268$23,445$49,363
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$277,692$483,275$557,895$847,655$1,455,329$4,136,386$2,549,132
Nuts of iron/steel$46,535$31,705$103,413$64,830$54,027$212,919$274,366
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$116,745$50,618$64,788$90,563$63,690$114,233$295,038
Spring washers & oth. lock washers, of iron/steel$9,936$6,169$6,593$8,815$14,948$10,680$30,206
Washers (excl. of 7318.21) of iron/steel$95,274$16,362$68,444$22,608$66,966$444,572$208,247
Rivets of iron/steel$3,018$7,657$13,603$10,467$14,999$7,810$12,527
Cotters & cotter-pins, of iron/steel$12,819$6,566$20,095$1,307$18,451$22,560$26,892
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$46,227$69,916$79,885$233,241$183,159$207,702$192,116
Total$749,694$831,496$1,216,873$1,556,223$2,478,627$5,533,848$4,646,428