41 C.F.R. § 109-27.5101 Definition.
Title 41 - Public Contracts and Property Management
Precious metals means uncommon and highly valuable metals characterized by their superior resistance to corrosion and oxidation. Included are gold, silver, and the platinum group metals—platinum, palladium, rhodium, iridium, ruthenium and osmium.
Title 41: Public Contracts and Property Management
PART 109–27—INVENTORY MANAGEMENT
Subpart 109–27.51—Management of Precious Metals
§ 109-27.5101 Definition.

