China trades with the world

The result of her trading with the world is this:

http://www.xinhuanet.com/english/2019-01/14/c_137742386.htm

If this is true, will the Chinese economy collapse if her trade with the US is ZERO?

Will the US economy suffer if she is shut out from the worlds largest economy.

So between Trump and Xi, who really has who by the BALLS, a.k.a TITS?