TOP 10 Bullion Products Gold Maple Leaf Coins SD Bullion1998 china proof 10 yuan coin fineness. 999 actual gold weight 10th oz 1998 china proof 10 yuan coin fineness. ORDERS ON ADDITIONAL ITEMS IN YOUR COMBINED ORDER! The item 1998 CHINA PROOF 10 YUAN COIN FINENESS. THANK YOU for visiting our listing! This item is in the category Coins & Paper Money\Coins\ World\Asia\China\PRC (1949-Now).