海关总署发布关于相关截止波长位移单模光纤商品编号申报要求的公告

Group 1 - The Ministry of Commerce announced the implementation of anti-circumvention measures on imports of specific single-mode optical fibers originating from the United States, effective from September 4, 2025 [1] - The current anti-dumping tax rate applicable to non-dispersion shifted single-mode optical fibers from the U.S. will also apply to the newly specified related cutoff wavelength single-mode optical fibers [1] - Importers or their agents must declare the specific product code 90011000.01 when importing the related cutoff wavelength single-mode optical fibers, as per the announcement [1]