Commodity20052006200920102011
Carbon/sim. copying papers, whether or not printed, in rolls >36cm. side/sh ...$2,800    
Self-copy paper, whether or not printed, in rolls/sheets$3,500$5,700 $10,300$700
Copying/transfer papers (incl. coated/impregnated paper for duplicator sten ...  $1,400  
Total$6,300$5,700$1,400$10,300$700