"Investment metal bullion" means any elementary precious metal that has been put through a process of smelting or refining, including, but not limited to, gold, silver, platinum, and palladium, and that is in such state or condition that its value depends upon its contents and not its form. "Investment metal bullion" shall not include any precious metal that has been assembled, fabricated, manufactured, or processed in one or more specific and customary industrial, professional, aesthetic, or artistic uses.
"Investment coin" means any numismatic coin manufactured of gold, silver, platinum, palladium, or any other metal, including non-precious metals, and having a fair market value of not less than $1,000. "Investment coin" shall not include jewelry or works of art made of coins, nor shall it include commemorative medallions.
N.J.S. § 54:32B-8.32