Usually it is property insurance, education fund and other fund series, futures margin financing and securities lending ... futures (ultra-high risk) 2 warrants (high risk) 3 stocks (high risk) 4 open-end funds (medium high risk) 4 closed-end funds (medium risk) 5 unsecured corporate bonds (medium low risk) 6 secured corporate bonds (low risk) 7 national debt (low risk) 8 savings (medium risk)