20 x 1 oz $10 US Buffalo Banknote 999 Fine Copper Bar in Tube Metal Content: 1 AVDP Oz Country: USA Condition: Brilliant Uncirculated Metal: Copper Purity: 999 Packaging: Tube Introducing our 1-oz Pure Copper Bar, a brilliant alternative for precious metals investors seeking a practical and beautiful solution as silver prices surge. As a replica of the $10 Silver Certificate, these copper bars harken back to a time when copper was used for small transactions, like pennies, and they can fulfill that role once more. Crafted with care from .999 pure copper and bearing clear weight and purity markings, these bars also serve as exquisite, low-cost gifts. Manufactured in the USA by the nation's oldest private mint, our 1-oz Copper Bars are both a testament to history and a wise addition to any investment portfolio.