NSE creating own quality standard for gold for delivery
LBMA has its own approved suppliers of gold bars.

“The purity and all other parameters (of the locally produced bars) will be on a par with London Bullion Market Association gold bars that we currently stipulate as eligible for delivery and which other Indian exchanges facilitate on their platforms,” Ravi Varanasi, chief business development officer of NSE, told ET.
Leading commodity bourse MCX has so far permitted only LBMA approved gold of 99.5 per cent purity to be delivered on its platform. LBMA has its own approved suppliers of gold bars.
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