SILVER SPOT (.999 FINENESS) : Rs 36,970.00 STANDARD GOLD (99.5 PURITY) : Rs 26,770.00 PURE GOLD (99.9 PURITY) : Rs 26,920.00 ------KOLKATA: BULLION OPENSILVER SPOT (PER KG) : Rs 36,350.00STANDARD GOLD(PER 10 GRAMS) : Rs 27,105.