Dental restoration materials made in whole or substantial part of ceramic, porcelain, lithium silicate, acrylic and/or dental alloy, or any other material used or approved for dentistry, used to produce dental fixture, crown and bridge substructures, namely, coping and framework used to make dental crowns and bridges

Materials made in whole or substantial part of zirconium dioxide used to produce dental fixture, crown and bridge substructures, namely, coping and framework used to make dental crowns and bridges