China is investigating Nvidia over antitrust violations, reportedly over claims the chipmaker failed to follow conditions set during China’s approval for its $6.9 billion acquisition of Israeli network hardware company Mellanox in 2020.

China has opened an investigation into chipmaker Nvidia over suspected violations of the country’s anti-monopoly law, it announced Monday. The probe comes as the United States and China are fighting for dominance of the semiconductor industry,

Shares of Nvidia slid early Monday after China said it is investigating the high-flying U.S. microchip company over suspected violations of Chinese anti-monopoly laws