An import ban is a government order that blocks specific foreign goods from entering a country at all, and the United States has now announced one covering a range of Canadian products. Those restrictions are set to take effect on September 29. The announcement comes as the rift between the two countries continues to widen, part of a trade conflict that is escalating.
September 29 is the date the bans become operational. For exporters and importers who move goods across the U.S.-Canada border, it is now a fixed deadline. Goods caught under the new restrictions face outright blockage at customs rather than a tax on entry, which is what separates a ban from a tariff.
A trade war is the term for what happens when two countries begin answering each other's trade restrictions with restrictions of their own, each round raising costs and uncertainty across borders. The current dispute between the United States and Canada fits that description, with the rift described as deepening rather than narrowing.