WMC Amalgon 1 Amalgam Recycling 1 GallonsWCM Waste and Compliance Amalgon 1 Safely Remove Your Amalgam. If you remove amalgam, you need Amalgon Amalgam Recycling. Dental amalgam is comprised of nearly 50% Mercury, along with silver and other metals. Dental amalgam is hazardous and must be disposed of correctly, not in the regular trash or rinsed down the drain. No sorting required! Contact and non contact amalgam in the same container. How It Works You can fill with Chair side traps, Vacuum