For starters they have been using LNG as a negotiating tactic...

For starters they have been using LNG as a negotiating tactic since at least November for phase one. (prolly longer)

LNG and soybeans are among the goods being discussed in phase one negotiations dealing with current trade issues, Ross said Tuesday in a telephone press conference from Bangkok. Sealing a smaller, first-round accord would help reduce tensions and rebuild trust, and could be the precursor to a more robust pact that addresses structural issues, he said.

https://www.bloomberg.com/news/articles/2019-11-05/ross-hints-lng-may-be-part-of-interim-u-s-china-trade-deal

But as usual who the hell knows lol....