The class-action containerboard price-fixing lawsuit filed by Artuso Pastry Foods Corp. in July 2025 continues to progress in the U.S. District Court for the Northern District of Illinois. Initially, eight major containerboard manufacturers were named as defendants, including International Paper, Georgia-Pacific, Packaging Corporation of America, Smurfit WestRock, Cascades, Greif, Pratt Industries, and Graphic Packaging International. However, on 25 September 2025, Graphic Packaging International was vol ...