Front-end fee: new fund: subscription fee: about1.2%; Old fund: subscription fee: 1.5%, some banks give a 40% discount, about 0.6%.
Back-end charges: paid at the time of redemption. The longer you hold it, the lower the interest rate.
When selling funds, you should pay:
Redemption fee: generally 0.5% within one year, and the longer the holding time, the lower the rate.