Platinum rush? Costco is selling a new precious metal in the U.S.
Customers will need a Costco membership to buy platinum bars. Unlike most other products available at Costco, however, you can’t buy this one in bulk.
Tomas Kauer - Moderator 
Customers will need a Costco membership to buy platinum bars. Unlike most other products available at Costco, however, you can’t buy this one in bulk.
