Antofagasta plc (OTCMKTS:ANFGY) was downgraded by stock analysts at Citigroup Inc. from a “buy” rating to a “neutral” rating in a research report issued to clients and investors on Wednesday, AnalystRatings.NET reports. A number of other research analysts also recently commented on ANFGY. Goldman Sachs raised shares of Antofagasta plc from a “sell” rating to […]