美联储主席沃什：我们的职责是降低通胀。

Near the close, three CSI 300 ETFs recorded heavy trading: Huatai‑PineBridge CSI300 ETF (510300) with turnover near CNY6.0 bln, Harvest CSI300 ETF (159919) above CNY3.0 bln and E Fund CSI300 ETF (510310) above CNY1.0 bln.

Researchers at the University of Science and Technology of China reported they used stepwise surface synthesis to produce a metallic carbon nanoribbon composed exclusively of five- and seven-membered rings. The team said the sub-nanometer-wide, one-dimensional structure—carbon atoms joined by covalent bonds—exhibits efficient electronic transport; results were published online in Nature on the 29th.