that is in its purest form, usually in the form of ingots or bars, and is
regarded as a raw material. It is investment-grade, pure gold, which may be
smelted into gold coins or gold bars.
"gold bullion." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/gold-bullion>.
gold bullion. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/gold-bullion