LONDON—Euro zone manufacturing activity remained strong last month but was curtailed by supply chain bottlenecks and logistical problems which sent input costs soaring, a survey showed on Tuesday. Ongoing disruptions caused by the coronavirus pandemic, alongside a shortage of heavy goods vehicle drivers, has caused product shortages and left factories struggling to get the raw materials they need. IHS Markit’s final manufacturing Purchasing Managers’ Index (PMI) dipped to an eight-month low of 58.3 in October from September’s 58.6, shy of an initial 58.5 “flash” estimate but still comfortably above the 50-mark separating growth from contraction. An index measuring output, which feeds into a composite PMI due on Thursday and seen as a good guide to economic health, dropped to 53.3 from September’s 55.6, its lowest reading since June last year. “Overall, the demand side continues to be very strong so that’s a positive sign,” said Bert Colijn at ING. “But …