Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$164,005$311,013$105,514$221,311$63,522$268,763$280,760
Washers (incl. spring washers) of copper$754,293$1,092,727$1,835,138$2,355,167$1,254,827$2,078,460$2,620,666
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$4,191,929$4,733,368$4,754,938$4,290,254$2,938,808$3,796,268$5,059,223
Threaded arts. of copper (excl. of 7415.33)$1,553,675$2,229,618$1,378,444$1,658,491$645,720$1,225,421$1,834,377
Total$6,663,902$8,366,726$8,074,034$8,525,223$4,902,877$7,368,912$9,795,026