The available credit line of China Merchants Bank shows that 17000 is still available. According to the relevant public information, the available quota is 17000, which means that the available quota is 17000, which can be used normally. Credit card limits are divided into used limits and available limits. Used thread refers to the thread that the user has consumed and used. The user's credit card limit is different. The specific card amount needs to be determined according to the information provided by the user when handling the card, as well as the user's personal qualification, credit, income, bank flow, etc.