Shanghai stocks suffered their sharpest fall in five years on Tuesday after a late-in-the-day 8 per cent slide cast doubts on the sustainability of a market that had rallied by almost a quarter in less than three weeks. The benchmark Shanghai Composite broke a run of three-year highs to close 5.4 per cent lower at 2,856.27 in a move that Citigroup analysts dubbed the “Shanghai scare”, having been more than 2 per cent up in the early afternoon. The […]