Neb. Rev. Stat. § 8-1715: Neb. Rev. Stat. § 8-1715

Precious metal shall mean the following in either coin, bullion, or other form:

(1) Silver;

(2) Gold;

(3) Platinum;

(4) Palladium;

(5) Copper; and

(6) Such other items as the director may specify by rule, regulation, or order.