Dollars can be directly converted into Japanese yen, and there is no need to convert them into RMB. Now basically all domestic banks have foreign exchange.
2. If you don't need cash, you can exchange it directly without changing it into cash; There is a handling fee for remittance and transfer; In addition, if you change it into cash, you can only carry $5,000, which is not convenient.
3, you can consult, after switching to remittance, can you spend money abroad by credit card or directly withdraw money from the corresponding outlets? If yes, how much is the handling fee? If this is clarified, there will be no problem.
As for the buying and selling price, it is unified, and the domestic price may be higher, but the difference will not be great.