Costco is expanding its precious metals offerings, building on top of its rollout last year of gold bars, which often sold ...
The refinery also makes wedding rings, refines silver, and processes platinum ... in their East London site, where it produces 99.99% pure gold and then turns it into cast bars, minted bars ...
These bars are imported from Switzerland, receiving the Good Delivery accreditation from the London Bullion Market ... for your next investment in their platinum bars? GOBankingRates puts this ...