MOSCOW, January 6. /TASS/. The MOEX and RTS indices declined in the course of the main trading session on Tuesday. By the end of the day, the MOEX index fell 0.43% to 2,745.26 points, while the dollar-denominated RTS index also fell 0.43% to 1,105.53 points. The yuan exchange rate fell 0.96 kopecks to 11.31 rubles.