The Canadian Corrugated & Containerboard Association has asked the federal government to act as potential U.S. tariff measures threaten one of North America's most integrated supply chains. In a letter to Ottawa, the CCCA warns that tariffs on corrugated packaging and containerboard could break the cross-border material flows that manufacturers, retailers and distributors rely on daily.
Canada and the U.S. run a highly interconnected system. Containerboard, corrugated sheets, finished boxes and recycled fibre move back and forth as part of normal production. Almost every product category, from groceries and pharmaceuticals to e-commerce shipments and industrial goods, depends on corrugated packaging at some point in its supply chain.






