Commodity2005200620072008200920102011
Coach screws of iron/steel$5,633 $2,128$2,197$14,431$1,339$2,333
Wood screws other than coach screws, of iron/steel$262,664$480,059$660,342$754,602$783,524$388,919$79,191
Screw hooks & screw rings, of iron/steel$287,383$210,111$260,753$519,702$252,979$234,167$209,555
Self-tapping screws of iron/steel$785,933$951,994$186,162$262,965$208,229$327,170$557,489
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$25,819,738$22,313,731$23,918,685$30,054,563$24,000,723$30,536,353$45,096,708
Nuts of iron/steel$4,242,226$5,223,655$5,630,103$10,036,262$8,250,140$12,695,087$11,667,321
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$2,520,144$1,549,328$3,483,234$6,335,788$5,826,369$3,564,365$5,803,101
Spring washers & oth. lock washers, of iron/steel$966,987$1,357,001$1,494,215$1,158,760$486,799$571,658$1,570,287
Washers (excl. of 7318.21) of iron/steel$12,122,037$8,087,480$8,654,559$13,091,954$11,112,062$11,383,065$15,680,998
Rivets of iron/steel$1,031,236$1,156,638$4,878,640$7,997,606$3,511,492$4,453,087$3,815,654
Cotters & cotter-pins, of iron/steel$2,060,002$3,802,847$6,434,671$4,998,675$2,724,106$2,456,172$2,884,152
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$3,915,070$5,715,576$7,054,107$4,959,049$6,152,889$6,483,183$7,016,287
Total$54,019,053$50,848,420$62,657,599$80,172,123$63,323,743$73,094,565$94,383,076