How to apply Application process Complete the Precious metal dealer application (PDF). Get your signature notarized. Submit your application and payment by mail to: Director of licensing – Precious metal dealer Hennepin County Government Center 300 S Sixth St, MC-026 Minneapolis, MN 55487-0026 If you cannot mail the application, email vitalrecords@hennepin.us. Fee $50 Payment options Additional information Precious metal dealer's licenses are governed by Minnesota Statute 325F.732.