Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$658,959$716,066$664,279$888,971$483,537$1,067,266$2,200,636
Washers (incl. spring washers) of copper$1,359,494$1,161,883$1,890,963$2,507,690$1,915,435$2,178,929$2,191,411
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$15,852,740$25,834,980$31,136,199$36,307,225$25,223,057$34,582,894$10,950,256
Threaded arts. of copper (excl. of 7415.33)$15,478,219$21,823,767$29,847,468$29,343,504$18,575,068$21,224,892$23,599,700
Total$33,349,412$49,536,696$63,538,909$69,047,390$46,197,097$59,053,981$38,942,003