Commodity20062007200920102011
Envelopes, of paper/paperboard$1,322$1,404$337$977$945
Letter cards, plain postcards & correspondence cards, of paper/paperboard $206   
Boxes, pouches, wallets & writing compendiums, of paper/paperboard, cont. a ...$1,659$1,526$8,551$2,521$2,212
Total$2,981$3,136$8,888$3,498$3,157