Silver miners gain on softer dollar, yields ahead of US inflation data
** US-listed shares of silver miners up premarket, tracking prices of bullion GOL/
** Spot silver rises 2.1% to $56.80/ounce
** Prices climb as the dollar and US Treasury yields remained under pressure, while investors looked to fresh US inflation data for clues on whether the Federal Reserve will raise interest rates again this month
** Hecla Mining HL.N and Coeur Mining CDE.N gain 2.3% and 2.2%, respectively
** Canadian miners: Endeavour Silver EDR.TO, up 2.7% and Silvercorp Metals SVM.TO, up 1.8%
** Physical Silver Shares ETF SIVR.P and iShares Silver Trust SLV.P each advance 2%