Costco is adding 1-ounce platinum bars to its lineup, expanding its offering of precious metals. CBS News' Errol Barnett and ...

NEW YORK — Costco is expanding its precious metals ... The retailer is now adding 1-ounce platinum bars to its lineup. Described as 999.5 pure platinum, the new bar is Swiss-made by a refiner ...

(CNN) - Costco is now selling platinum bars for more than $1,000. The Swiss-made, one-ounce bars retail for $1,090 on the big box chain’s website. A Costco membership is required.

Costco shoppers have already demonstrated their love for the retailer’s gold bars and silver coins, and now the company is ...