The 1-ounce platinum bar sells for $1,090. Sales of gold bars on Costco's website have previously sold out in minutes.

Since the start of the dockworkers’ strike on Tuesday, wholesale stores like BJ’s and Costco have seen a rush of customers.

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Costco is trying to replicate its recent success with gold bars, with platinum joining the extensive list of precious metals ...

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Costco's platinum bars are selling for $1,089.99 each, slightly more than its press time value of around $1,000 per ounce.

Costco has jumped into selling a new precious metal: 1-ounce platinum bars, according to a Wednesday report from Fortune.

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Costco reports that it is dropping prices on numerous items following an increase to its membership fees. Here's why.

Following the smash success of adding gold and silver bars and coins to its list of products, Costco has added a new precious ...

The bar is only sold online, and Costco says delivery is unavailable in Nevada, Louisiana and Puerto Rico. But the Costco site on Thursday also noted that the platinum bar was unavailable for delivery ...

Video footage that was shot at the Costco on Richmond Avenue near the Staten Island Mall on Wednesday showed shelves of toilet paper cleared out.