Alcoa's aluminum smelter in Becancour, Canada. The company says it is impractical to boost U.S. production in the short-term. (Bernard Brault/Reuters) 🔎 Netflix (NFLX): The streaming company ...

Alcoa Corp., the largest U.S. aluminum producer, said U.S. President Donald Trump’s 25 per cent tariff on metal imports has cost the company US$20 million since the duties went into effect. The ...