Chinese 5 oz silver coin

Trime

A friend of my son brought over a Chinese Medal 5oz from Long Beach International Coin and Currency Exposition dated 1987. It had 2 Pandas on the Obverse.
Anyone know this "bullion" piece?

dan8402

I found this site...but I don't know anything beyond that. Link

Kal

It is listed in "Unusual World Coins" 4th edition as X# MB13 (Proof - mintage 2,000 - value $150) - People's Republic of China