Credit cards issued by some banks are rated according to the star rating of the customer's card, such as Industrial and Commercial Bank of China and Agricultural Bank of China. Some banks are rated based on the assets that customers can provide, such as CITIC or Industrial Bank. Most credit cards issued by banks are rated based on the highest existing credit card limit that the customer can provide.

Based on the information you provided, the minimum amount you can get should be between 30,000 and 40,000, and the maximum should be within 100,000.

Because the information you provided is unknown, I can only give you this number.