The Trump administration said China had “not altered” its allegedly predatory trade practices in recent months, casting further doubt on the chances of a truce at next week’s G20 summit in Argentina .
Late on Tuesday , the office of the US Trade Representative, led by Robert Lighthizer, a hardliner on China trade, issued a surprise update to an investigation into Chinese trade practices that paved the way for Washington to impose tariffs on more than $200bn of Chinese imports this year .
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