** U.S.-listed shares of copper miners gain premarket tracking prices of the red metal MET/L
** Benchmark copper CMCU3 on London Metal Exchange is up 3% at $12,680.50 a metric ton, a three-week high
** Prices rise after Trump agrees to a two-week ceasefire with Iran
** Global mining giants Rio Tinto RIO.N up 5% and BHP Group BHP.N gains 6.3%
** Southern Copper SCCO.N gains 6.4% and Freeport-McMoRan FCX.N rises ~6%
** Canada's Hudbay Minerals HBM.TO, HBM.N up 7.6%, Ero Copper ERO.TO, ERO.N rises about 7% and Teck Resources TECKb.TO, TECK.N gains 10.1%
(Reporting by Pranav Mathur in Bengaluru)
((Pranav.Mathur@thomsonreuters.com;))