பெட்ரோல் – டீசல் – பெட்ரோகெமிக்கல் – The Central Government has exempted a wide range of critical petrochemical products, including ammonium nitrate, methanol, styrene, acetic acid, and polyvinyl chloride, from import duties until June 30, 2026, to ease pressure on industries facing higher input costs due to the ongoing Iran war and global supply chain disruptions. ஈரான் போர் காரணமாக மத்திய அரசு ப