Check the listing for details. ZAIRE, Chrome Cobalt Base Partial Denture Alloy, 1 lb. pack, High Quality, US. Condition: New. Listed at 62.00 USD. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.Neodontics Inc.9775 Glenoaks Blvd., Suite H Sun Valley, CA 91352 U.S.A.TelephoneUnited States Callers : (800) 544 7248 International Callers: 1 (818) 767 2730 Material Identification Chrome-Cobalt Base Partial Denture Alloy Trade Name None-Precious Alloy Commercial Name Zaire Section II Ingredients & Hazards Ingredients Cas # % Composition by weight Cobalt (Co) (7440-48-4) 60-62% Chromium (Cr) (7440-47-3) 28-30% Molybdenum (Mo) (7439-98-7) 5-6% Silicon (Si) (7440-21-3)