Gold prices were largely steady on Tuesday, as investors weighed the economic fallout of escalating tensions in the Middle East amid stalled peace talks between the U.S and Iran. Fundamentals Spot gold was up 0.2% at $4,528.99 per ounce, as of 0059 GMT. Bullion fell over 2% to its lowest level since March 31 in the previous session. The Week in Breakingviews newsletter offers insights and