WASHINGTON -- The United States and China have reached an agreement — again — to deescalate trade tensions. But details are scarce, and the latest pact leaves major issues between the world's two biggest economies unresolved.

The U.S. and China have agreed on the framework for a trade deal, both nations say. It appears that rare earth minerals are one key part of it.

As the U.S. and China finalized a trade agreement, Beijing pitched itself at the “Summer Davos” summit as an antidote to global economic “confusion and anxiety.”