Explainer: What a roll-back of Trump tariffs on Chinese goods may look like

The Trump administration began imposing the tariffs in July 2018 on industrial components and technology goods from China.After Beijing retaliated with higher duties on U.S. farm goods, Trump struck back with more tariffs - many already enacted, some still threatened - under which the vast majority of Chinese imports could be affected by the end of 2019.As U.S. and Chinese negotiators close in on a "phase one" trade deal, expectations are rising that at least some of these tariffs will be remove