The first set of China's retaliatory tariffs took effect on 1 April 2018 (NY Times, Ministry of Commerce of the People's Republic of China), and on 4 April they announced plans for further tariffs on a range of imports, including aircraft, that have not yet taken effect (CNBC). China has indicated that their implementation is dependent on whether the US follows through on its additional tariffs (Politico). _{Confused? Check our FAQ or ask us for help.}

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This question resolved as "No" (Global Times, BBC (Chinese), Ministry of Finance of the Peoples Republic of China). _{See our FAQ to learn about how we resolve questions and how scores are calculated.}