Russian Presidential Aide Yury Ushakov said that last year, trade turnover once again reached a record high, approaching $245 bln ST. PETERSBURG, June 19. /TASS/. Russian President Vladimir Putin and Chinese President Xi Jinping noted during a phone conversation that economic cooperation between their countries continues to gain momentum, Russian Presidential Aide Yury Ushakov told reporters "Despite certain negative external factors, it was noted that cooperation in the trade and economic