A Boeing jet intended for use by a Chinese airline landed back at the planemaker's U.S. production hub on Sunday, a victim of the tit-for-tat bilateral tariffs launched by President Donald Trump in his global trade offensive.

U.S. Customs and Border Protection announced late Friday that some smartphones, computers, chips and other electronics would be exempted from tariffs, but Trump's top economic advisers hit the Sunday talk shows to explain the policy, saying that tariffs against electronics would be coming in the next month or two.

Here’s a quick guide to the Trump administration’s talks with a number of different countries about tariffs and trade, as markets prepare for another week of headlines and signs of potential agreements.