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Costco Adds Platinum Bars to Precious Metals Investment Offerings
The platinum bar joining Costco’s growing rank of investment options is a 999.5 fine Fortuna platinum bar, minted by PAMP ...
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The Platinum Catalyst Use In A Vintage Lighter
The image above shows the cap of the lighter which includes a protective cage around a hunk of fine platinum powder known as platinum black. It is suspended by platinum wire and as the hydrogen ...