Sub-Chapter2005200620072008200920102011
Copper waste and scrap. $11,900$32,873$44,073$15,941$4,072 
Copper tube or pipe fittings (for example, couplings, elbows, sleeves).  $113    
Nails, tacks, drawing pins, staples (other than those of heading 83.05)$207  $18,921  $1,855
Total$207$11,900$32,986$62,994$15,941$4,072$1,855