American Precious Metals, a Precious Metal Investment Firm American Precious Metals, LLC. is a brokerage firm specializing in the leveraging of precious metals such as gold, silver, and platinum. We have specialized brokers on staff to assist you in making your investment decisions. Our clearing firm Global Asset Management has been servicing brokerage houses for the past 11 years. Convenient Hours for Customers of All U.S. Time Zones American Precious Metals is a principal precious metals broker dealer, transacting buys and sells during a customary 11-hour trading day. This allows our customers from the East Coast to the West Coast, as well as Hawaii and Alaska , the opportunity to transact business at convenient hours.