Guaranteed to be silver. This Vietnam 10 Taels/Lang Silver Bar weighing 376 grams is a valuable addition to any coin collector's collection. With a composition of pure silver, this bar is a rare find from the 1800s and has been circulated. The bar is from Vietnam and is an ungraded coin that has not been certified. The denomination is 10 Taels and it showcases the intricate design and craftsmanship of Vietnamese coin makers. This is a must-have for any coin collector who is looking for a unique piece to add to their collection.