System of measurement The same is true of quarts, gallons, etc. Six US gallons are a little less than five imperial gallons. The Avoirdupois system served as the general system of mass and weight. In addition to this there are the Troy and the Apothecaries' systems. Troy weight was customarily used for precious metals, black powder and gemstones. The troy ounce is the only unit of the system in current use; it is used for precious metals. Although the troy ounce is larger than its Avoirdupois equivalent, the pound is smaller. The obsolete troy pound was divided into 12 ounces, rather than the
Texas Precious Metals ship in tubes of 25 and sealed "monster boxes" of 500 coins. Texas Precious Metals owns the trademark for industry usage of the image of the state of Texas along with the slogan “Business the Texas Way.” Texas Precious Metals is a member of the Industry Council for Tangible Assets (ICTA), the American Numismatic Association (ANA), and the Certified Coin Exchange (CCE). The company is rated A+ with the Better Business Bureau. , President and co-founder, was a finalist on Season 5 of NBC's television show, The Apprentice (U.S. season 5). Jason Kaspar, co-founder, is also the Chief Investment Officer