By: Isuru Parakrama Colombo (LNW): The Sri Lanka Rupee has indicated further appreciation against the US Dollar, as per the foreign exchange rates released by Sri Lankan commercial banks this (09) morning. The Bank of Ceylon (BOC) yesterday (07) marked the buy price Rs. 315 and the sell price Rs. 335, and today the value appreciated making the buy price Rs. 305 and the sell price, Rs. 325. The Sampath Bank yesterday (07) marked the buy price Rs. 315 and the sell Rs. 330, and today, Rs. 308 and Rs. 323. The Nations Trust Bank revealed yesterday that the buy price was Rs. 308 and the sell price, Rs. 330, and today, Rs. 305 and Rs. 327. The NDB Bank, yesterday the buy price Rs. 305 and the sell price, Rs. 330, and today, Rs. 295 and Rs. 325.