This document contains the full judgment from the Supreme Court of India concerning Civil Appeal Nos. 3504-3505 of 2010. It details the dispute between M/S. Gas Authority of India Limited (GAIL) and M/S. Indian Petrochemicals Corp. Ltd. (IPCL) regarding transportation charges. The judgment examines the contractual terms, the role of government allocation, and the concept of unequal bargaining power in commercial contracts between public sector undertakings. This is essential reading for legal professionals and businesses involved in energy sector contracts and disputes.