US, China make progress on trade, but enforcement is still a big sticking point – CNBC

US and China are making progress on trade, as reported by CNBC, but enforcement is still a big sticking point:

• The U.S. and China are making progress toward a trade deal, but some sticking points remain, an administration official said. 
• Among those is whether to use tariffs as an enforcement tool in the agreement. 
• Chinese Vice Premier Liu He is meeting with U.S. trade negotiators and Trump in Washington this week.

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