GUYFF - Silvercorp gives up bid for Guyana Goldfields June, 11 2020 07:23 AM Guyana Goldfields Inc New Silvercorp Metals (NYSEMKT:SVM) says it will not exercise its right to match Guyana Goldfields' (OTCPK:GUYFF) superior proposal from a third party.More news on: Silvercorp Metals Inc., Guyana Goldfields Inc., Commodities news, Stocks on the move, Read more ...