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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coach screws of iron/steel | $369,444 | $363,634 | $303,394 | $452,185 | $239,802 | $486,555 | $532,912 |
| Wood screws other than coach screws, of iron/steel | $5,227,606 | $4,823,639 | $6,198,079 | $6,484,366 | $3,644,278 | $5,093,846 | $7,610,451 |
| Screw hooks & screw rings, of iron/steel | $552,335 | $1,263,844 | $872,116 | $1,080,609 | $751,882 | $842,271 | $1,002,352 |
| Self-tapping screws of iron/steel | $6,195,649 | $6,285,175 | $7,774,017 | $7,724,980 | $5,222,307 | $8,574,231 | $10,788,731 |
| Screws & bolts (excl. of 7318.11-7318.14), whether or not with their nuts/w ... | $42,715,756 | $46,946,330 | $57,284,085 | $66,915,549 | $44,941,257 | $58,348,554 | $68,279,688 |
| Nuts of iron/steel | $9,665,800 | $11,989,022 | $16,528,645 | $20,246,471 | $15,060,373 | $19,278,430 | $18,531,307 |
| Threaded arts. of iron/steel (excl. of 73.07, 7318.11-7318.16) | $7,087,589 | $8,362,298 | $11,817,270 | $12,054,226 | $10,866,670 | $11,695,699 | $14,543,538 |
| Spring washers & oth. lock washers, of iron/steel | $3,004,935 | $2,933,025 | $2,929,141 | $4,701,948 | $2,981,787 | $3,230,586 | $4,614,015 |
| Washers (excl. of 7318.21) of iron/steel | $6,497,735 | $6,578,532 | $7,531,890 | $8,473,985 | $5,813,140 | $6,151,452 | $7,474,398 |
| Rivets of iron/steel | $3,426,848 | $3,742,811 | $5,232,319 | $5,811,401 | $3,919,109 | $3,953,604 | $4,085,323 |
| Cotters & cotter-pins, of iron/steel | $1,445,370 | $1,723,182 | $2,078,188 | $1,682,489 | $1,391,431 | $1,186,522 | $1,252,525 |
| Non-threaded arts. sim. to rivets, cotters and the like, of iron/steel (exc ... | $7,253,372 | $7,461,936 | $10,432,682 | $13,223,173 | $7,443,528 | $8,812,061 | $10,729,018 |
| Total | $93,442,439 | $102,473,428 | $128,981,826 | $148,851,382 | $102,275,564 | $127,653,811 | $149,444,258 |
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