On March 25, 2024, China State Administration for Market Regulation (SAMR) published the Second Amendment Sheet to GB 23350-2021 Requirements of Restricting Excessive Package–Foods and Cosmetics. Major revisions include package layers, package cost, total mass of commodities and k values.
Most revisions will take effect on March 1, 2025, except for the new k values affecting product types such as tea and complementary baby foods, which will be enforced with immediate effect. Before March 1, 2025, commodities produced as per the original GB 23350-2021 can still be sold until their expirations.