| Aluminum Recycling ; Recycled Aluminum Ingots ; Scrap Aluminum | Unit process, single operation | CN | End-of-life treatment / Material recycling | 2005 | | |
| Recycled silicon and aluminum alloy production ; Recycled silicon and aluminum alloy ; Consumption of circulating aluminum scrap | Unit process, single operation | ZJ-CN | Materials production / Metals and semimetals | 2011 | | |
| Scrap Aluminum Processing ; New Aluminum Scrap ; Old Aluminum Scrap | Unit process, single operation | CN | Materials production / Metals and semimetals | | | |
