MRF Standalone December 2018 Net Sales at Rs 4,033.76 crore, up 6.18% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/mrf-standalone-december-2018-net-sales-at-rs-4033-76-crore-up-6-18-y-o-y-3497511.html#MRF