中國國家食品安全標準-食品接觸用金屬材料及製品（GB 4806.9-2023）

//www.chemradar.com/en/lawinfo/detail/cyqp0xbng4xs) is one of China's national food safety standards, specifically targeting metal materials and products that come into direct or indirect contact with food. It applies to food containers, tableware, and utensils made of metals such as stainless steel, aluminum, iron, and copper, specifying requirements for raw materials, sensory requirements, migration limits (e.g., heavy metal migration), etc., to ensure safety during food contact.