Commodity2005200620072008200920102011
Coach screws of iron/steel$10,989,201$5,216,897$2,776,446$15,070,369$8,857,668$7,979,625$15,840,337
Wood screws other than coach screws, of iron/steel$4,452,794$4,892,718$7,369,412$10,378,175$8,419,747$12,016,855$12,624,235
Screw hooks & screw rings, of iron/steel$1,036,377$939,465$2,189,911$2,335,473$2,730,464$3,170,431$2,917,087
Self-tapping screws of iron/steel$17,098,682$16,693,427$14,326,681$15,956,060$11,896,562$13,928,462$15,420,542
Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ...$97,356,075$128,278,898$188,735,329$205,964,609$171,518,377$191,265,989$212,310,609
Nuts of iron/steel$30,396,729$31,476,995$39,072,877$49,343,240$40,709,241$48,080,401$54,485,400
Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16)$68,387,471$65,686,467$58,395,513$88,450,611$62,026,851$70,344,021$81,714,112
Spring washers & oth. lock washers, of iron/steel$3,558,607$2,628,479$3,801,769$5,231,467$4,199,953$4,667,387$5,481,787
Washers (excl. of 7318.21) of iron/steel$23,824,119$19,407,590$18,784,380$24,899,349$17,365,713$19,183,488$22,849,404
Rivets of iron/steel$596,380$869,847$1,651,429$2,639,344$1,500,136$2,850,230$3,022,802
Cotters & cotter-pins, of iron/steel$5,479,011$5,828,197$6,141,765$7,213,594$5,082,293$5,199,132$7,504,760
Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ...$13,965,577$15,766,619$20,519,863$26,616,101$34,660,081$27,232,707$24,785,112
Total$277,141,023$297,685,599$363,765,375$454,098,392$368,967,086$405,918,728$458,956,187