Aug 12, 2009. /Lesprom Network/. RockTenn yestersay announced a $40 per ton price increase on all grades of coated and uncoated recycled paperboard, PaperAge reported. The price increases are effective with shipments on September 10, 2009, RockTenn said. RockTenn is one of North America’s leading manufacturers of paperboard, containerboard, consumer and corrugated packaging and merchandising displays, with annual net sales of approximately $2.8 billion. The company operates locations in the United States, Canada, Mexico, Chilé and Argentina.