Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$194,860$166,039$102,962$140,429$80,615$136,102$161,321
Washers (incl. spring washers) of copper$116,150$116,834$189,877$267,843$277,727$237,033$391,145
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$642,608$914,188$1,084,496$1,054,399$607,634$949,100$964,896
Threaded arts. of copper (excl. of 7415.33)$1,143,724$1,221,958$2,252,096$1,684,063$845,173$1,305,011$1,464,186
Total$2,097,342$2,419,019$3,629,431$3,146,734$1,811,149$2,627,246$2,981,548