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 an anti-circumvention investigation regarding imported optical fiber products originating from the United States, marking the first such case in China [1] Group 1: Investigation Details - On March 4, 2025, the Ministry of Commerce launched an anti-circumvention investigation into single-mode optical fiber products with specific cutoff wavelength displacement, following a request from domestic companies [1] - The investigation process was conducted in a transparent manner, ensuring the rights of all stakeholders were protected [1] Group 2: 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 to China [1] - As a result of the investigation, the Ministry of Commerce announced that anti-circumvention measures would be implemented starting September 4, 2025 [1]