officedepot has this
Hammermill Tidal Multipurpose Paper 8 1 2 x 11 20 Lb Ream Of 500 Sheets Case Of 10 Reams by Office Depot for $45 -
$25 rebate
they also have a
$10 off $40 coupon combine to get the case for $10 + Tax
Acid-free paper won't yellow or disintegrate over time
Great for archiving! Acid-free paper ensures that your important personal and business documents will survive the test of time — excellent for long term filing!
20-lb paper ideal for everyday office use. Expect high performance out of this paper when used for high volume runs and general copying. This standard weight paper features a flat, smooth surface for consistent results in your copiers, fax machines, laser and inkjet printers.
105 (Euro); 92 (U.S.) brightness for sharp quality text and graphics.
ColorLok™ technology for vivid colors, bolder blacks and faster drying.
Certified by the Forest Stewardship Council (FSC).
Manufacturer's 99.99% jam-free guarantee.
Hammermill® Tidal Multipurpose Paper, 8 1/2" x 11",20 Lb case of 10 Reams $10 AR AC 
