TEHRAN July 5 (Shana)--Iran Gas Trunkline-1 (IGAT-1) transferred 8.7 bcm of gas in the first quarter of the current calendar year which started on March 21, IGAT-1 director said. Abdol-Hossein Koutaki said the transferred gas volume was 30 percent up from a year ago. He said the gas supplied to Bidboland refinery for treatment exceeded 2 bcm, 23 ...