As of midday trading break, the benchmark Shanghai Composite Index declined 0.7% to 3,881.51, and the blue-chip CSI 300 Index lost 0.8%.

China’s consumer price index (CPI) rose 0.7% from a year earlier in November, a 21-month high, while the producer price index (PPI) fell 2.2% year-on-year as factory-gate deflation deepened.

Tech shares declined after US President Donald Trump said Nvidia will be allowed to ship its second-most advanced AI chip H200 to China.

The CSI AI Index declined 1.5%, the CSI Semiconductor Index lost 1.1% and the info tech sector was down 1.7%.

The banking sector shed 1.6%, the biggest intraday decline in over a month if sustained.

The photovoltaic industry index was down 2.5%, also weighting on the markets.

“The second wave of stock market rally is set to face tough challenges with more volatilities and sector rotations,” analysts at TF Research said.

The upcoming Central Economic Work Conference’s guidance for next year is likely to focus on “stabilizations” and reiterate the more proactive fiscal policy and moderately accommodative monetary policy mentioned before, they added.

In Hong Kong, the benchmark Hang Seng Index lost 0.4% to 25,325.05, and the tech index lost 0.7%.

Around the region, Asian shares were soft as crunch time neared for a divided Federal Reserve policy board. MSCI’s broadest index of Asia-Pacific shares outside Japan eased 0.1%.