Commodity20062008200920102011
Carbon/sim. copying papers, whether or not printed, in rolls >36cm. side/sh ...$2,393    
Self-copy paper, whether or not printed, in rolls/sheets$36,758 $36,007  
Copying/transfer papers (incl. coated/impregnated paper for duplicator sten ... $7,567 $1,785$3,389
Total$39,151$7,567$36,007$1,785$3,389