Anomalies in feedstock pricing Posted on December 17, 1999 by Uttam Gupta Anomalies-in-feedstock-pricing Tags: 'marketing margin', net-back, demurrage/wharfage, clearing & forwarding charges, unloading, ex-Mathura price, concessional price regime, Liquid hydrocarbons, C&F cost, 'globalization', 'IMPP', fob price, ex-refinery price