** U.S.-listed shares of gold miners rise premarket, as bullion firms after hitting a more than three-week low in the previous session GOL/
** Spot gold XAU= up 0.5% at $2,873.49/ounce, supported by a weaker dollar and safe-haven demand triggered by concerns over U.S. President Donald Trump's tariff policies
** A weaker U.S. dollar makes bullion less expensive for buyers holding other currencies
** Top miners Newmont NEM.N and Barrick gold GOLD.N up 1.26% and 1%, respectively
** South African miners Gold Fields GFI.N up 4.07%, Harmony Gold HMY.N up 3.2% and AngloGold Ashanti AU.N up 0.9%
** Canadian miners Kinross Gold KGC.N and Agnico Eagle Mines AEM.N rise 1.3% and 0.5%, respectively
(Reporting by Katha Kalia in Bengaluru)
((Katha.Kalia@thomsonreuters.com))