The move follows the collapse of trade negotiations late last month, when Canadian Prime Minister Mark Carney suspended talks after saying U.S. negotiators introduced terms he described as "unfair"

Canada has implemented retaliatory tariffs on American products after trade negotiations collapsed last month. These new duties affect twenty billion dollars worth of United…

Canada’s retaliatory tariffs on billions of dollars in U.S. products took effect on Sept. 8, as a trade war between the North American neighbors heats up.