Sou Hu Cai Jing·2025-08-06 08:14Core Viewpoint - The Korea Trade Commission has made a preliminary affirmative ruling on anti-dumping measures against single-mode optical fibers originating from China, suggesting a temporary anti-dumping duty of 43.35% on specific Chinese companies and other manufacturers/exporters [1] Group 1: Anti-Dumping Investigation - The investigation was initiated on March 7, 2025, focusing on single-mode optical fibers from China [1] - The dumping investigation period is set from July 1, 2023, to June 30, 2024, while the injury investigation period spans from January 1, 2021, to December 31, 2024 [1] Group 2: Affected Companies - The companies affected by the ruling include Hengtong Optic-Electric Co., Ltd., Yangtze Optical Fibre and Cable Joint Stock Limited Company, and Hangzhou Jinxingtong Optical Fiber Technology Co Ltd., along with their affiliates and other Chinese manufacturers/exporters [1] - The products under investigation fall under the Korean tax code 9001.10.0000, excluding low-loss fiber bundles, cables, and single-mode fibers specified as G.652.D primarily used for optical equipment [1]