Graphic Packaging Holding Company announced that its wholly owned subsidiary, Graphic Packaging International, Inc., has agreed to acquire several folding carton converting and paperboard mill assets from Cascades’ Norampac Division in Canada.   “The acquisition of Cascades’ Norampac paperboard assets enhances our position in North American folding cartons and enables us to extend our customer reach in Canada,” said David Scheible, Graphic Packaging’s chairman, president and CEO. “The transact...