Core Points - The announcement from the Ministry of Commerce and the General Administration of Customs implements export controls on specific artificial diamond products to safeguard national security and fulfill international non-proliferation obligations [1][5] - The export controls will take effect on November 8, 2025, and the list of controlled dual-use items will be updated accordingly [4] Group 1: Export Controlled Items - The following items are subject to export controls: - Artificial diamond micro-powder with an average particle size less than or equal to 50 μm [1] - Artificial diamond single crystals with an average particle size greater than 50 μm and less than or equal to 500 μm, excluding those used for decorative purposes [1] - Artificial diamond wire saws with specific characteristics, including a wire diameter less than or equal to 45 μm and a breaking tensile strength less than or equal to 16 N [2] - Artificial diamond grinding wheels with defined hardness and particle size specifications [3] Group 2: Export Procedures - Exporters must apply for permission from the Ministry of Commerce for the controlled items and are responsible for the authenticity of the declared goods [3] - Exporters must clearly indicate on the customs declaration whether the items are controlled dual-use items and provide relevant codes [3]