Home / Standards / GB/T 40382-2021 GB/T 40382-2021 Active Recycling materials for wrought aluminium alloys 再生变形铝合金原料 Standard Type GBT ICS 77.120.10 CCS H61 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A