Silver coins and bullion are used for investing. Mints sell a wide variety of silver products for investors and collectors. Various institutions provide safe storage for large physical silver investments, and various types of silver investments can be made on the stock markets, including mining stocks. Silver bullion bars come in a wide range of ounces, provided by various mints and mines around the world. Silver coins and bullion bars are generally 99.9% pure. Canadian Silver Maple Leafs are also popular, with a purity of 99.99% silver.
Article Source: en.wikipedia.org