Goa Carbon Standalone December 2018 Net Sales at Rs 94.27 crore, down 49.49% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/goa-carbon-standalone-december-2018-net-sales-at-rs-94-27-crore-down-49-49-y-o-y-3374331.html#GOACARBON