Is there a difference between the face value of Australian dollar copper plate and paper money?

This is a $2 coin issued by Australia in 1997.

The front of the coin is a portrait of an aboriginal tribal elder in Australia, with the Southern Cross and plants endemic to Australia as the background, and Queen Elizabeth II on the back.

Material: Al-Cu alloy

Diameter: 20.62 mm

Weight: 6.6 grams

Circulation:19.039 million pieces

At present, it is worth about RMB 18 yuan in the postal currency trading market.

This is an Australian currency coin with a denomination of 5 cents (100 cents = 1 Australian dollar). On the front of the coin is a mole with a numerical denomination of 5, and on the back is the head of Queen Elizabeth II. According to the current exchange rate: 1 Australian dollar =5.824 1 RMB (5 Australian dollars = 20.9 RMB), but according to the current policy, foreign coins cannot be exchanged in domestic banks, so this coin cannot be exchanged for money. However, it has collection value and is currently worth 3 yuan/piece in the coin collection market.

This is a 1978 Australian 20-cent coin with a platypus and a denomination of "20" on the front, and the head of Queen Elizabeth II and "Elizabeth? Two? Australia? (Elizabeth II? Australia) ". This coin is made of copper-nickel alloy. According to the current exchange rate: 1 AUD =6.5785 RMB (100 cents = 1 AUD), but foreign currency cannot be exchanged in domestic banks. However, it is collectible, and the brand-new one is probably worth RMB in 7 yuan in the postal currency trading market.

This is an Australian coin in circulation, with a denomination of 50 Australian dollars (100 Australian dollars = 1 Australian dollars), and the issuing time is 1969- 1984. The front of the coin is the national emblem of Australia and the digital denomination of 50, and the back is the head of Queen Elizabeth II. According to the current exchange rate: 1 AUD =5.37 RMB (AUD 50 = 20.6 RMB), but according to the current policy, foreign coins cannot be exchanged in domestic banks, so this coin cannot be exchanged for money. It has collection value and is currently worth 8 yuan/piece in the coin collection market.