BEIJING, May 11 (Xinhua) -- China's producer price index (PPI), which measures costs for goods at the factory gate, went up 2.8 percent year on year in April, the National Bureau of Statistics said Monday.

A drone photo shows the automated production at the Seres Super Factory in Liangjiang New Area, southwest China's Chongqing, Sept. 19, 2025. (File photo: Xinhua)