Mumbai, June 13 -- COMEX Copper futures jumped from a three-week low as equities surged amid hopes of US-Iran truce. Copper could still witness some choppy moves amid broad demand uncertainty on global growth outlook. The World Bank has cut its global growth forecast for 2026 to 2.5%, saying that the slowdown is the worst hit to the global economy since the COVID-19 pandemic as soaring energy prices from war in the Middle East fuel a new round of inflation. It noted that after expanding at a 2.9% rate in 2025, the world economy is now projected to slow further, with the 2026 figure representing the weakest growth rate recorded since the COVID-19 pandemic first emerged. The revised forecast comes in 0.1 percentage point below what the bank h...