USD/INR trading at 71.15 against its opening at 71.28. USD/INR opened down Wednesday on selling by exporters amid a weak trading in greenback.Few exporters are selling and dollar is also weak. Risk-appetite has improved due to optimism over the new round of US-China trade talk. But rupee will have to face its nemesis in the Crude oil rally.However, higher Brent crude oil prices will cap gains in the local currency.The greenback plunged against major peers as optimism over the fresh round of talks between China and the US made investors scale back their safe-haven holdings.......