Petrochemical Industries

Set / Name of Stamp Date of Issue Denomination Image
Oil and Natural Gas Corporation LimitedAugust 14, 2006 August 14, 2006 Rs. 5 image 117image 117
Inauguration of Gauhati Oil RefineryJanuary 1, 1962 January 1, 1962 15 nP Inauguration of Gauhati Oil RefineryInauguration of Gauhati Oil Refinery