In 2020 the key amalgam competitors on the international market were Kerr Dental (USA), Dentsply Sirona (USA), SDI limited (Australia), lvoclar Vivadent (Liechtenstein), Ardent (Sweden), Cavex (Netherlands) and Nordiska (Sweden). Since then, both US major players Dentsply and Kerr have left the business due to FDA’s safety warning in 2020 and….