Costco sells a surprising variety of gold and silver – we counted 17 different items

• Costco has made headlines selling gold bars from Swiss and South African refineries.
• Collectors are tracking a dozen or so other gold and silver products the company has sold.
• The range of items costs anywhere from a few hundred dollars to more than $7,500.

By now most folks have heard that Costco sells a lot of gold.

But while the coverage has focused largely on gold bars from Swiss and South African refineries, the wholesale club's precious metals offering is much bigger.