(Chinese Olympic Series coins)
Specifications:

Material: .999 Pure Silver
Quality: Proof
Weight: 15gm
Diameter: 33mm
Face Value: 5 Yuan
Mintage: 80,000

(Chinese Olympic Series coins)
Specifications:

Material: .999 Pure Silver
Quality: Proof
Weight: 150gm
Diameter: 70mm
Face Value: 50 Yuan
Mintage: 20,000