On triggers that may help gold and silver prices to extend uptrend shown on Friday, Nirpender Yadav, Senior Commodity Research Analyst at Swastika Investmart said, "The European Central Bank raised the main refinancing rate by 0.25 percent, and ECB President Lagarde hinted at another hike in July, strengthening the euro and putting pressure on the dollar. The US Dollar Index has registered a decline of 1.7 percent in the last week."Read more:
