Aluminum is a “critical mineral” in the U.S. but the metal is largely produced in other countries, raising security concerns within the Trump administration.

Photoluminescent materials are more than just the glow-in-the-dark stars your parents glued to your bedroom ceiling as a ...

President Trump imposed a 25 percent tariff on metal imports, sparking new global ... tariffs on foreign steel and aluminum went into effect on Wednesday, inviting immediate retaliation from ...

"It really is the magic metal," said Charles Johnson ... The full price-level effects of these tariffs are unknown and any analysis is subject to revision as trade negotiations unfold.