Jan 08, 2008. /Lesprom Network/. Rock-Tenn Company announced $40 per ton price increase on all grades of uncoated recycled paperboard. The price increase is effective with shipments on February 1, 2008. Rock-Tenn Company is one of North America's leading manufacturers of packaging products, merchandising displays and bleached and recycled paperboard. The Company has annual net sales of approximately $2.3 billion and operating locations in the United States, Canada, Mexico, Chile and Argentina.