The IRS has specific standards your precious metals have to meet: Gold must be 99.5% pure Silver must be 99.9% pure Platinum must be 99.95% pure Palladium must be 99.95% pure Products that meet ...

Investopedia / Candra Huff A troy ounce is a unit of measure used for weighing precious metals that dates back to the Middle Ages. Originally used in Troyes, France, one troy ounce is equal to 31. ...

Costco continues to chip away at the gold mine that is the precious metals market. The wholesaler is adding Swiss-made platinum bars to its selection. Costco on Wednesday announced the 1-ounce ...