ADVERTISEMENTRupee Volatility To Contract Operating Margin In 2019, Says Dhanuka AgritechRupee Volatility To Contract Operating Margin In 2019, Says Dhanuka Agritech NDTV Profit31 Dec 2018, 11:06 AM IST 31 Dec 2018, 10:59 AM IST31 Dec 2018, 11:06 AM ISTWhatsAppX (was Twitter)FacebookTelegramSaveRupee Volatility To Contract Operating Margin In 2019, Says Dhanuka AgritechADVERTISEMENT