{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to determine the transaction fees in a transaction?","a":"Calculate handling fees: According to the actual situation of the transaction, calculate the handling fees charged by intermediaries such as securities companies and  banks. These fees may include opening fees, closing fees, annual fees, etc."}]}],"pr":"01a8c116184d8c1e469d6dbea772b9d134dab898debec2821bdfda2a9594bc19"}