Suspend business, reduce position balance, do a good job in position management. Commercial banks are continuing to tighten foreign exchange and precious metals-related businesses. According to the reporter's incomplete statistics on September 15, since the beginning of this year, China CITIC Bank Corporation, China Merchants Bank, Huaxia Bank, Industrial and Commercial Bank of China and other banks have made adjustments to foreign exchange trading business. China Construction Bank Corporation, Bank of China Ltd., Postal Savings Bank of China, Industrial Bank, Pudong Development Bank and other banks have issued restrictions on precious metals business. In response, Zhou Maohua, a financial market analyst at Everbright Bank, analyzed that some banks have recently tightened their precious metals business mainly to guard against potential risks.