Palladium Coins- Platinum and Palladium - Big Thicket Coin carries one of the largest inventories of Platinum and Palladium coins. Recent years have given rise to a renewal in the investment demand for Palladium. Gaining an important role on the Precious Metals market, acquiring Palladium coins, rounds, bars, etc. gives you the opportunity to take advantage of the rising prominence of Palladium in the Precious Metals market and to diversify your investment portfolio at the same time. BTC offers a wide selection of Palladium coins, bars, rounds, etc., ranging in size from 1/4 oz Palladium rounds to 50-gram Palladium bars.