Core Viewpoint - The Ministry of Commerce of China has announced preliminary anti-dumping measures against Canadian companies, with dumping margins of 75.8% for canola seeds and between 26.2% to 40.5% for halogenated butyl rubber [1]. Group 1: Anti-Dumping Investigation - The Ministry initiated anti-dumping investigations on imported canola seeds from Canada on September 9, 2024, and on halogenated butyl rubber from Canada and other countries on September 14, 2024 [1]. - The investigations were conducted under principles of fairness, justice, openness, and transparency, adhering to Chinese laws and WTO rules [1]. Group 2: Preliminary Rulings - The preliminary evidence indicated that the imported products were being dumped and that the domestic industry suffered substantial damage, establishing a causal relationship between dumping and the damage [1]. - For the halogenated butyl rubber case, the volume of imports from India during the investigation period was less than 3% of the total imports of halogenated butyl rubber in China, leading to the termination of the anti-dumping investigation for Indian products [1]. Group 3: Implementation of Measures - Starting from August 14, 2025, importers of canola seeds from Canada and halogenated butyl rubber from Canada and Japan must provide corresponding deposit rates to the customs of the People's Republic of China based on the preliminary ruling [2].