Commodity2005200620072008200920102011
Carbon/sim. copying papers, whether or not printed, in rolls >36cm. side/sh ... $55  $790$93 
Self-copy paper, whether or not printed, in rolls/sheets$5,196$6,256$8,381 $9,698$13,037$7,922
Copying/transfer papers (incl. coated/impregnated paper for duplicator sten ...   $14,790$2,839$1,274$1,641
Total$5,196$6,311$8,381$14,790$13,327$14,404$9,563