Home / Standards / SN/T 5353-2021 SN/T 5353-2021 Abolished 进口再生钢铁原料检验规程 Standard Type SN ICS N/A CCS N/A Status Abolished Issue Date 2021-06-18 Implementation 2021-07-01 Centralized Committee 海关总署 Issuing Authority 海关总署