Section 205.54s - Sale of investment coins and bullion; exemptions; definitions(1) A sale of investment coins and bullion is exempt from the tax under this act.(2) As used in this section: (a) "Bullion" means gold, silver, or platinum in a bulk state, where its value depends on its content rather than its form, with a purity of not less than 900 parts per 1,000.(b) "Investment coins" means numismatic coins or other forms of money and legal tender manufactured of gold, silver, platinum, palladium, or other metal and issued by the United States government or a foreign government with a fair market value greater than the face value of the coins.Amended by 2004, Act 173, s 21, eff. 9/1/2004.Add. 1999, Act 105, Imd. Eff. 7/7/1999.