Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$200,528$493,895$661,931$723,350$467,983$645,161$865,798
Washers (incl. spring washers) of copper$813,761$1,033,420$1,560,257$1,981,937$913,782$612,735$801,255
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$51,865,579$58,231,202$55,578,099$47,404,679$22,224,353$30,401,114$34,809,399
Threaded arts. of copper (excl. of 7415.33)$17,345,946$17,708,736$22,775,869$23,089,731$15,448,823$22,950,154$27,846,908
Total$70,225,814$77,467,253$80,576,156$73,199,697$39,054,941$54,609,164$64,323,360