Uncertainty will loom over markets even if Trump doesn't follow through with his trade proposals, and the impact could drag on S&P 500 earnings, analysts say.

General Motors Co.’s stock slid 2.9% early Wednesday as the auto giant’s joint-venture in China booked more than $5 billion in impairment charges and write-downs in the face of competitive price wars in that market.

General Motors Co. will incur more than $5 billion in charges and writedowns tied to its troubled operations in China as the automaker tries to salvage its once-profitable business in the world’s largest car market.

General Motors (GM) is set to take a hit of more than $5 billion to fix up its joint venture business in China, the automaker said Wednesday.

MP Materials (MP) shares surged as China said it's banning the export of rare minerals to the US. Among the banned materials are those used for tech and defense products. Market Domination Hosts Julie Hyman and Josh Lipton took a closer look at the news moving markets.

As China responds to the latest U.S. measures by banning the export of several key minerals, one analyst warns of "a trade war that has no winners."