New Delhi, Jan. 3 -- Russian crude suppliers are now offering Indian refiners a higher discount of up to $8 a barrel, doubling since October after sanctions were announced on Rosneft and Lukoil, according to three people aware of the development. That could increase oil shipments from the non-sanctioned oil suppliers from the Eurasian nation, experts said.

The discounts on Urals crude hovered around $2-4 a barrel after the 23 October US decision to impose sanctions on the two largest Russian crude suppliers, according to data from Finnish think tank Centre for Research on Energy and Clean Air (CREA). In November, after the sanctions took effect, they averaged $6.6 per barrel.

"Discounts will see a further increase. However, even if the ...