<P> The 5, 10, 20 and 50 cent coins are made of cupronickel (75 percent copper and 25 percent nickel). The one and two dollar coins are made of aluminium bronze (92 percent copper, 6 per cent aluminium and 2 per cent nickel). The two dollar, one dollar, 50 and 20 cent circulating coins occasionally feature commemorative designs . </P> <P> Australia's coins are produced by the Royal Australian Mint, which is located in the nation's capital, Canberra . Since opening in 1965, the Mint has produced more than 14 billion circulating coins, and has the capacity to produce more than two million coins per day, or more than 600 million coins per year . The Royal Australian Mint has an international reputation for producing quality numismatic coins, and won an international award for' Best Silver Coin 2006' for its Silver Kangaroo coin design . </P> <P> In early 2015 the Reserve Bank of Australia announced that a tactile feature will be added to all new notes . The tactile feature is an embossed feature to assist the vision - impaired in identifying the denomination . A similar feature is used on the Canadian currency . </P> <Table> <Tr> <Th_colspan="2"> Current AUD exchange rates </Th> </Tr> <Tr> <Td> From Google Finance: </Td> <Td> CAD CHF EUR GBP HKD JPY USD CNY INR </Td> </Tr> <Tr> <Td> From Yahoo! Finance: </Td> <Td> CAD CHF EUR GBP HKD JPY USD CNY INR </Td> </Tr> <Tr> <Td> From XE: </Td> <Td> CAD CHF EUR GBP HKD JPY USD CNY INR </Td> </Tr> <Tr> <Td> From OANDA: </Td> <Td> CAD CHF EUR GBP HKD JPY USD CNY INR </Td> </Tr> <Tr> <Td> From fxtop.com: </Td> <Td> CAD CHF EUR GBP HKD JPY USD CNY INR </Td> </Tr> </Table>

When did australia change from paper money to plastic