China's Commerce Minister Gao Hucheng (front R) gestures before the opening ceremony of the 2016 G20 Trade Ministers Meeting in Shanghai, China July 9, 2016. REUTERS/Aly Song - RTSH16Y

China’s Commerce Minister Gao Hucheng (front R) gestures before the opening ceremony of the 2016 G20 Trade Ministers Meeting in Shanghai, China July 9, 2016. REUTERS/Aly Song – RTSH16Y

China's Commerce Minister Gao Hucheng (front R) gestures before the opening ceremony of the 2016 G20 Trade Ministers Meeting in Shanghai, China July 9, 2016. REUTERS/Aly Song - RTSH16Y

July 9, 2016 8:57 AM (UTC+8)