Commodity2005200620072008200920102011
Carbon/sim. copying papers, whether or not printed, in rolls >36cm. side/sh ...$489$30     
Self-copy paper, whether or not printed, in rolls/sheets$6,996$2,319  $185$188$381
Copying/transfer papers (incl. coated/impregnated paper for duplicator sten ... $667$231$6,372$3,532$2,982$3,623
Total$7,485$3,016$231$6,372$3,717$3,170$4,004