A s China’s export machine sputters under the weight of 145% tariffs, jobs are at risk. Some 16m workers are involved in the production of goods bound for America, says Goldman Sachs, a bank. Nomura, another bank, projects a possible 5.7m job losses in the near term and 15.8m in the long run as the shock ripples through the economy.

China said it is “evaluating” repeated approaches by senior US officials to start trade talks, but insisted negotiations can only begin if Washington removed tariffs first. If