Hong Kong stocks tread water as investors weigh US tariff moves, China GDP data
US Commerce Department initiates investigations into pharmaceutical and semiconductor imports, which could lead to tariffs

The Hang Seng Index rose 0.2 per cent to 21,466.27 at the close. The Hang Seng Tech Index dropped 0.7 per cent. On the mainland, the CSI 300 Index added 0.1 per cent and the Shanghai Composite Index advanced 0.2 per cent.
Companies reliant on domestic demand climbed. After-school educational service provider New Oriental Education and Technology Group advanced 3.7 per cent to HK$35.40 and bottled-water maker Nongfu Spring gained 2.5 per cent to HK$37.15, while Anta Sports Products rallied 2.4 per cent to HK$87.65.
Limiting the gains, chipmaker Semiconductor Manufacturing International Corp slid 4.5 per cent to HK$45.35 and Macau casino operator Galaxy Entertainment Group lost 3.6 per cent to HK$27.00.
In the latest twist on tariffs, the Trump administration said it was considering a temporary exemption on cars to counter the negative impact on the industry, where US manufacturers face higher costs. Meanwhile, the US Commerce Department said it would start investigations into the pharmaceutical and semiconductor industries that could lead to levies on the two sectors.