The new surcharge is in addition to the initial round of $30 billion in retaliatory tariffs announced on March 4.

CHEYENNE, Wyo. (AP) — President Donald Trump is taking a step toward granting the U.S. mining industry’s biggest wishes by singling out one metal as a focus of his domestic minerals policy: copper.

Trade relations between the United States and Canada are worsening, and Minnesota is now one of three states caught in the ...

Ontario's premier, the leader of Canada's most populous province, announced that effective Monday it is charging 25% more for ...

Ontario imposes a 25% surcharge on electricity exports to New York, Minnesota, and Michigan in response to U.S. tariffs.

The Dow dropped nearly 900 points as fears about the economy mount. Worries about a trade war, signs of flagging growth and splinters in the AI trade are pressuring U.S. shares.

New Yorkers may see a hike in their utility bills from President Trump’s ongoing tariff spat with Canada — but Empire State ...

Over a million Americans in New York, Minnesota, and Michigan who rely on power from Canada will see more expensive electric bills after Ontario put a new tariff on its American customers.

Ontario, Canada's most populous province, has enacted a 25% tariff on electricity that it exports to the U.S. in response to ...

China has imposed new tariffs on US farm products, while Ontario is hiking electricity prices for Americans in retaliation ...

Canada’s next prime minister has met with outgoing Prime Minister Justin Trudeau and is vowing a quick transition ...

Premier Doug Ford warned that he was prepared to cut off power exports to the three states entirely as long as President ...