Live updates on tariffs: How Linamar emerged as a surprise winner

President Donald Trump implemented a 25 percent tariff on vehicles built outside the U.S. starting April 3, with some auto parts such as engines, transmissions, and powertrain and electrical components also subject to a tariff no later than May 3. On April 2, he announced reciprocal tariffs of at least 10 percent on U.S. trading partners. On April 29, Trump signed an order relieving some of the tariff pressure on automakers and suppliers.