商务部：今起对原产于美国的进口相关光纤产品实施反规避措施

Core Viewpoint - The Ministry of Commerce of China has initiated anti-circumvention measures against imported optical fiber products originating from the United States, marking the first such investigation in China [1]. Summary by Relevant Sections - Investigation Background - On March 4, 2025, the Ministry of Commerce launched an anti-circumvention investigation into single-mode optical fibers with specific cutoff wavelength displacement from the U.S. following a request from domestic companies [1]. - Investigation Process - The investigation was conducted in accordance with laws and regulations, ensuring transparency and the protection of the rights of all stakeholders involved [1]. - Findings and Measures - Evidence indicated that U.S. exporters were circumventing China's anti-dumping measures on non-dispersive single-mode optical fiber products by exporting related products [1]. - As a result of the investigation, the Ministry of Commerce announced the implementation of anti-circumvention measures effective September 4, 2025 [1].