So, it has not fully taken off.But we are constantly in touch with the banks, the RBI and our exporters to ensure that it picks up, Sarangi said.He said that some exporters in Jaipur and other places have started the rupee trade.Certain African countries that are facing foreign exchange problems and issues with US Dollar and Euro mobilisation are showing interest in the rupee INR trade mechanism.Indias neighbours, including Bangladesh, Sri Lanka and Mauritius, are also taking initiative for INR vostro account opening.