From the SCMP....
Will we see mainland touts lining up outside main HSBC branches?Special HK$150 banknotes produced by HSBC to celebrate the bank's 150th anniversary are available for order from today - with a starting price of more than double the face value: at HK$380 for a single note.
One expert expects the price to more than double once the notes start changing hands, courtesy of mainland speculators.
HSBC HK$150 anniversary banknote tipped for hyperinflation | South China Morning Post