The stock gained 0.3 percent to 5.3 percent after the latest data showed stronger-than-expected growth in China's exports.
The stock has zoomed 9 percentt after declaring hefty special dividend
The stocks jumped 0.6 percent to 5.4 percent as copper prices rose in global commodities markets.
The stock declined 0.2 percent to 3 percent after the latest data showed that a private gauge of nationwide factory activity declined in Dec 2015 from Nov 2015.
The stock declined 0.4 percent to 4 percent after Chinas exports fell in Nov for the fifth consecutive month.
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Technical comment for the day: Copper