European Waste Catalogue (EWC) Code
10 03 29* – wastes from treatment of salt slags and black drosses containing hazardous substances
Chapter
10wastes from thermal processes
Sub-Chapter
10 03wastes from aluminium thermal metallurgy
Individual Entry
10 03 29*
wastes from treatment of salt slags and black drosses containing hazardous substances
Mirror Hazardous
* Signifies Hazardous Waste

Mirror Hazardous - Some wastes are not automatically hazardous or non-hazardous - they are called mirror entry wastes. These wastes have a hazardous waste entry (or entries) marked with an asterisk (*), and an alternative non-hazardous waste entry (or entries) not marked with an asterisk