Both sides are meeting for talks on a Comprehensive Economic Partnership Agreement (CEPA) to liberalise trade in services, though Vanaspati is high on the agenda.
Local vanaspati manufacturers say they will not respond to the notice until the end of talks on June 29, allowing it to be thrashed out at trade level.
India is currently Sri Lanka's third largest export market, with just under two billion dollars in bilateral trade.
Exports of the vegetable oil came to a standstill earlier this month, after India slapped further restrictions on duty free exports from Sri Lanka.
On Monday, Indian government owned body, the National Agricultural and Marketing Federation (NAFED) specified new import levels of Vanaspati from Sri Lanka.
For July exports, Vanaspati has been limite