Refinery Calc and ESI Advisory Services launch PetChem Calc, delivering asset-level intel on global ethylene margins, cost curves, and plant competitiveness. By combining ESI Advisory Services’ deep ...
(MENAFN- EIN Presswire) EINPresswire/ -- Refinery Calculator Inc. (“Refinery Calc”) and Ethylene Strategies International, Inc. (“ESI Advisory Services”) today announced the joint launch of PetChem ...