Containerboard stocks slip

• Containerboard stocks are off slightly as pricing concerns due to oversupply linger in the background.
• The sector is also facing a headwind due to a new IRS proposal which would limit income for publicly traded partnerships.
• MeadWestvaco (MWV) -1.4%, Rock-Tenn (RKT) -1.5%, Packaging Corp of America (NYSE:PKG) -1.1%, Graphic Packaging (NYSE:GPK) -1.1%, International Paper (NYSE:IP) -0.5%, KapStone Paper and Packaging (NYSE:KS) -0.5%.