The rapid-fire shots of tariffs and import curbs hearken back to Trump’s first term in office, when the U.S. and China engaged in a trade war that spanned most of Trump’s first four years in office and was continued to a certain extent under his successor, Joe Biden.

China's latest tariffs on US goods include a 15% border tax on imports of US coal and liquefied natural gas products. There is also a 10% tariff on American crude oil, agricultural machinery and large-engine cars.

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Shortly after tariffs on China imposed by U.S. President Donald Trump took effect on Tuesday, China's Finance Ministry said it would impose levies of 15 per cent on imports of U.S. coal and LNG and 10% per cent for crude oil as well as on farm equipment and some autos,