How much interest has not been paid when the temporary credit line of Bank of Communications expires at 4000?
The credit card limit is equal to the total amount-used limit+repayment amount. Generally speaking, your credit card limit is 4000, and you can withdraw 2000, so the limit is equal to 2000, and the minimum repayment amount is 10%. 200 yuan, the limit is 2200. After deducting the withdrawal fee and interest, there shouldn't be so much.