商务部：对美国破坏全球产供链相关做法和措施发起贸易壁垒调查

Core Viewpoint - The Ministry of Commerce of China has initiated trade barrier investigations against the United States due to actions that disrupt global supply chains and hinder trade in green products, which may violate WTO rules and affect Chinese enterprises' trade interests [1][8]. Group 1: Investigation on Supply Chain Disruption - The investigation targets U.S. measures that severely disrupt global supply chains, including restrictions on Chinese products entering the U.S. market and limitations on high-tech exports to China [1]. - The investigation will utilize methods such as questionnaires, hearings, and on-site investigations to gather information from stakeholders [1][9]. - The investigation is expected to conclude within six months from the announcement date, with a possible extension of up to three months under special circumstances [2][10]. Group 2: Investigation on Green Product Trade Barriers - The investigation also addresses U.S. actions that obstruct trade in green products, including restrictions on exports of green products to the U.S. and limitations on technology cooperation related to green products [8]. - Similar to the previous investigation, this will also involve gathering information through various methods and is subject to the same timeline for completion [9][10]. - Stakeholders are invited to submit written comments regarding the investigation within 20 days of the announcement [5][12].