Costco shoppers have already demonstrated their love for the retailer’s gold bars and silver coins, and now the company is ...
After successfully marketing gold bars to its members, Costco is moving deeper into the precious metals market by offering ...
Warehouse retailer Costco is adding platinum bars to its online precious metals offerings, following the popularity of ...
Costco is adding 1-ounce platinum bars to its lineup, expanding its offering of precious metals. CBS News' Errol Barnett and ...