999 Fine Silver NTR Metals Bar. The NTR Metals 10 oz Silver Bar is a silver bar produced by NTR Metals, a once notable precious metals refinery located in Dallas, Texas. The bar contains 10 troy ounces of. The design of the bar itself is simple sleek and classic. This is for 1 x 10 troy oz. 999 fine silver NTR bar. The images are used for illustration purposes and do not reflect the actual bars received. 1 troy oz of. Obverse features the NTR Metals logo, the words “Assayers & Refiners”, Fine Silver. 999″, and “10 ounces troy. Reverse features the NTR logo in a repeated diagonal pattern. Secondary market but will come sealed in its original plastic. Bars may show sign of its age displaying toning and some spotting. Dimensions may vary slightly. Proudly minted in the United States. Welcome to Bullion Express! We offer bullion at great prices and provide exceptional service. Below are some frequently asked questions. Yes, but only under certain circumstances. All items must be paid for within 48 hours. Will you combine items on multiple invoices? For this item and for select other items in our inventory, yes. We plan to be offering this service across all of our inventory soon. Although we do not accept return, we will do our best to make the situation right. Have a question about your device? We are happy to help. We will do our best to get back to you within 24 hours.