European Waste Catalogue (EWC) Code
01 04 07* – wastes containing hazardous substances from physical and chemical processing of non-metalliferous minerals
Chapter
01Wastes resulting from exploration, mining, quarrying, and physical and chemical treatment of minerals
Sub-Chapter
01 04wastes from physical and chemical processing of non-metalliferous minerals
Individual Entry
01 04 07*
wastes containing hazardous substances from physical and chemical processing of non-metalliferous minerals
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