Commodity20052006200720082010
Copper tube/pipe fittings (e.g., couplings, elbows, sleeves), of ref. coppe ...$4,029,126$4,796,508$5,317,672$5,691,207$15,606,953
Copper tube/pipe fittings (e.g., couplings, elbows, sleeves), of copper all ...$4,443,142$4,107,057$9,877,185 $8,184,544
Total$8,472,268$8,903,565$15,194,857$5,691,207$23,791,497