How Iran war is hurting operations at Firozabad's glass industry?

The ongoing war in Iran is threatening the operations of glass sector in India's "glass city", Firozabad. Glassmaking needs steady supply of natural gas to keep furnaces running at extremely high temperatures. But tensions in the Strait of Hormuz, a narrow shipping route in Gulf, disrupted fuel shipments. The production has plummeted after government reduced commercial gas supplies by 20%.