2012 1 KILOGRAM SILVER PROOF CHINA PANDA. Coins have NO spots, toning or haze. These are very nice coins. The item "2012 1 Kilogram Kilo Silver Proof China Panda 300 YUAN Includes Box & COA" is in sale since Thursday, April 12, 2018.This item is in the category "Coins & Paper Money\Coins\ World\Asia\China\PRC (1949-Now)". The seller is "collectible_coin" and is located in Bonita, CA. This item can be shipped worldwide.