MUMBAI: BULLION OPENSILVER SPOT (.999 FINENESS) : 36920.00STANDARD GOLD (99.5 PURITY) : 26450.00PURE GOLD (99.9 PURITY) : 26600.00 --------KOLKATA: BULLION OPENSILVER SPOT (PER KG) : 37200.00STANDARD GOLD(PER 10 GRAM) : 27105.