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TORONTO — The premier of Canada’s most populous province said he will cut off energy to the United States if President-elect Donald Trump imposes sweeping tariffs on all Canadian products.

BANGKOK — The Biden administration plans to raise tariffs on solar wafers, polysilicon and some tungsten products from China to protect U.S. clean energy businesses.

Tesla shares climbed to a record for the first time since November 2021, buoyed by optimism the company’s self-driving ambitions can get a boost under the forthcoming Trump administration.

Europe’s bid to build a homegrown battery industry to break China’s dominance in electric vehicles is failing.

The Biden administration has reached a final agreement to give Micron Corp. nearly $6.2 billion in subsidies from a program designed to boost American semiconductor manufacturing.

Ascend Elements said it will start to market lithium carbonate, a key component in EV batteries, that it has been able to recycle and refine at its Covington, Ga., facility.

The U.S. government is considering whether to provide a loan of up to $550 million to help developing a nickel and cobalt mine in Brazil’s Northeast.

South Korean companies are reconsidering their $54 billion investment blitz to build EV battery plants in the U.S. over concerns President-elect Donald Trump could undo tax credits for EVs.

Postmaster General Louis DeJoy said the Postal Service needs to replace aging trucks, and he wasn’t aware of an effort by the incoming presidential administration to cancel plans to buy EVs.

Guide recommendations will help network engineers and security personnel strengthen visibility and harden network devices against bad actors affiliated with China.