RockTenn raising prices on some products

RockTenn, a Norcross-based manufacturer of paperboard packaging and merchandising displays, said Tuesday it is raising the price on all grades of uncoated recycled paperboard by $60 per ton. The price hike, effective April 12,  follows a January announcement  of $50-per-ton increase for the same product. It's the fifth announcement of price increases for its products since January.