Auto CV makers halt or cut production sharply amid slowing sales Updated : July 16, 2019 06:55 AM IST Sales of commercial vehicles dropped by 12.27 percent in June, and 9.53 percent in the April-June quarter of 2019-20 from a year earlier, according to industry group SIAM. On Monday, a survey by market research firm IHS Markit said business sentiment in June was the lowest level since 2016. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.