U.S. tariffs on steel and aluminum imports are poised to escalate costs for the oilfield service companies behind North ...

Trump’s 25% tariffs on steel and aluminum begin, angering European allies: Live updates - President’s action to protect American metals producers steps up campaign to reorder global trade ...

Canada is expected to impose $20.7 billion in retaliatory tariffs after President Trump decided to enforce a 25 percent tariff on steel and aluminum, which went into effect on Wednesday.