Canada could limit oil exports to U.S.

HOUSTON — Canada could impose non-tariff measures such as restricting its oil exports to the United States or levying export duties on products if a trade dispute with the U.S. escalates further, Canada's energy minister Jonathan Wilkinson said on Tuesday. "When we are talking about non-tariff retaliation, it could be about restricting supply, it could be putting our own export duties on products. It could be energy and minerals, it could be broader than that," Wilkinson said in an interview with Reuters. He also raised the possibility of using non-tariff measures on critical minerals, which could force the U.S. to…