Mumbai, April 6 -- Alumina production at the Lanjigarh refinery stood at 882,000 tonnes in Q4 FY26, registering the growth of 104%, as against 431,000 tonnes in Q4 FY25.

In the zinc business, mined metal production stood at 315 kilotonnes (kt), up 2% YoY, while saleable metal production rose 5% YoY to 282,000 tonnes. Silver production edged lower to 176 metric tonnes in the quarter, but rose 11% quarter-on-quarter (QoQ), in line with higher lead production.

In the oil and gas segment, gross operated production stood at 81.5 thousand barrels of oil equivalent per day (kboepd), marking a 15% YoY decline.

Saleable iron ore production in stood at 2 million tonnes in Q4 FY26, down 3% YoY and up 26% QoQ. Production of saleable ore in Goa sur...