Trump is just haggling and wants some good deals, to help finance his Big Plans at home. He has no friends, just negotiating partners.
Discussion
Yeah ok, but plans back at home depend on the value of the dollar and things get tricky on that. And i just remembered that Trump also threatened BRICS states
https://thehill.com/business/5118693-trump-threats-tariffs-brics-reserve-currency/
I think this time is about who has the better bait and if the other will bite it...