Alcoa (AA) and Century Aluminum (CENX) shares jumped after China announced the end of the nation's export tax rebate for aluminum and copper.

Market Domination Co-hosts Julie Hyman and Josh Lipton unpack how the move could drive up production costs, tighten global supply chains, and potentially benefit US producers.

To watch more expert insights and analysis on the latest market action, check out more Market Domination here.

This post was written by Cindy Mizaku.