A draft memorandum of understanding on the deal was received by the Sri Lankan government last Friday.
The deal relates to three million pieces of clothing which till now had to have Indian fabric to qualify for duty free access to the huge Indian market under a Free Trade Agreement between the two countries.
De Silva says the Indian concession was aimed at giving the island a certain "comfort level" to show that the bigger neighbour was serious about opening up trade despite the problems that had cropped up in the free trade deal.
Both countries are holding talks on expanding their FTA and broadening it into a comprehensive economic partnership agreement that would include services.
They hope to wrap up a deal on a Comprehensive Economic Partnership Agreement (CEPA) by year's end. The CEPA will