Precious metals in bulk form are known as bullion and so are traded on commodity markets. Bullion metals may be cast into ingots or minted into coins. The defining attribute of bullion is that it's valued by its mass and purity as opposed to by a face value as funds. https://wealth-preservation-strat79098.bluxeblog.com/69235565/an-unbiased-view-of-resource-scarcity