What's the interest rate of the packaging company's loan of 6 million yuan?

Monthly repayment interest: 528,000.00. The principal of 6 million yuan is borrowed from the bank 1 year, which is repaid on a monthly basis with the benchmark interest rate of 5.6%. The monthly interest of the following two loan methods is as follows: matching principal and interest repayment method: total interest: 183553.4 1 accumulated repayment amount: 6 183553.4 1 monthly repayment interest: 515296./kloc-0.