Imperial and US customary measurement systems different concepts – the imperial gallon is defined in terms of the volume occupied by a specified mass of water, while the US gallon is specified in terms of cubic linear measure. Notes Notes Units of weight in both the imperial and US customary system always used the same standard, though differences in multiples of the avoirdupois pound developed in the nineteenth century. Both systems used the three different scales – the avoirdupois system for general use, the troy system for precious metals and the apothecaries system in the pharmacy industry. The term "weight" and "mass" are used interchangeably in
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