There is no leverage for NRE accounts and the purchase or sale are to be settled bill wise as per RBI guidelines.
The following are the Trading products and leverage benefits extended to NRO accounts.
1.NRML
2.MIS, Cover and Bracket Order and
3.MTF
NRML for Delivery Based Trades
MIS, Cover and Bracket Order- For Intra-Day trades
MTF - Margin Trade Funding (MTF) for Trade funding.