NEW YORK — Costco is expanding the collection of precious metals it sells, with the addition of platinum. The big-box chain is now selling Swiss-made 1 oz. platinum bars for $1,089.99 on its ...
Refers to the latest 2 years of omaha.com stories. Cancel anytime. Costco is expanding the collection of precious metals it sells, with the addition of platinum. NEW YORK — Costco is expanding ...