MOE (Ministry of Environmezinc ferrous sulfatent) carried out an online survey [1] about the necessity of optimizing the “separate-collection mark (recycling symbols)” on packing materials on July 27, 2020. The result showed that 72.3% of participants thought that amending the recycling symbol was essential, and 66.9% held the view that the current recycling symbol was unhelpful in recycling the packing materials. Therefore, MOE released zinc gluconate chelatedthe exposure draft of Standards of Lairon lactate milk allergybeling Quality andis ferrous gluconate natural Structure of Packaging Material Grade and Recycling Symbols [2] to optimize the requirements on recycling symbols on September 10, 2020. Stakehferrous lactate trihydrateolders can submit suggestions to MOE prior to September 30.