Customers shop inside a gold jewellery showroom in Mumbai August 30, 2013. India, the world's biggest buyer of gold, doubled margins on trading in gold futures effective Monday in a bid to tackle ... more 
Customers shop inside a gold jewellery showroom in Mumbai August 30, 2013. India, the world's biggest buyer of gold, doubled margins on trading in gold futures effective Monday in a bid to tackle volatility after local prices of the metal rose by nearly a fifth this month to hit a record high. REUTERS/Danish Siddiqui (INDIA - Tags: BUSINESS COMMODITIES SOCIETY) less 
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Reuters | Photo By DANISH SIDDIQUI / REUTERS
Fri, Aug 30, 2013 8:57 AM EDT