Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$749,806$849,455$1,151,911$721,273$625,043$1,479,638$1,133,014
Washers (incl. spring washers) of copper$5,672,298$7,587,851$8,887,172$7,006,087$5,244,150$8,346,101$8,160,009
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$9,801,582$9,466,033$10,340,665$10,427,646$6,630,884$13,072,791$10,589,726
Threaded arts. of copper (excl. of 7415.33)$7,600,129$8,528,945$9,765,789$9,409,396$5,349,712$7,496,781$9,415,418
Total$23,823,815$26,432,284$30,145,537$27,564,402$17,849,789$30,395,311$29,298,167