China, South Korea, Japan, Germany, and Switzerland remain on Treasury's list

Tax changes could be backdated to Jan. 1, Mnuchin says.

Administration's probably not pushing for full expensing of capital spending, official says.

In 2011, Obama administration put together contingency plan to prioritize payments..

Spending growth in May outpaced revenue gains, Treasury says.

Lagging U.S. tax receipts add to pressure on Congress.

CFIUS will continue to focus on national security, rather than cultural issues, Treasury secretary says.

Last year's regs include those issued by Treasury to curb earnings stripping, inversions.