This document provides information on silver purity levels for bullion buying. It discusses the main purity standards of 925, 999, and 999.9 silver. 925 silver is sterling silver with 92.5% purity and is commonly used in jewelry. 999 silver has 99.9% purity and is a popular bullion option. 999.9 silver has the highest purity at 99.99% and is strictly purchased for investment or gifting purposes. The document recommends that beginners start with 925 or 999 silver and provides the website CoinBazaar.in for assistance in determining the best silver purity.