SVM - Silvercorp pops following Gaocheng mine report September, 04 2019 09:02 AM Silvercorp Metals Inc. Silvercorp Metals (NYSEMKT:SVM) +2.7% pre-market after reporting increased reserves and resources at its Gaocheng silver-zinc-lead mine in China.More news on: Silvercorp Metals Inc., Commodities news, Stocks on the move, Read more ...