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The Hang Seng Index closed down 0.85 percent, or 188.07 points, at 21,832.68.
The benchmark Shanghai Composite Index declined 0.16 percent, or 4.90 points, to 3,118.08. The Shenzhen Composite Index, which tracks stocks on China's second exchange, lost 0.38 percent, or 7.54 points, to 1,984.10.