If it is a trade, it needs to be written off. If it is also a foreign exchange settlement, the advance payment, letter of credit and collection all need to be written off at the foreign exchange bureau. Cash on delivery can be handled directly at the bank without going to the foreign exchange bureau.

Legal basis:

Article 92 of the Food Safety Law of People's Republic of China (PRC) * * * Imported food, food additives and food-related products shall conform to China's national food safety standards. Imported food and food additives shall be inspected by entry-exit inspection and quarantine institutions in accordance with the provisions of laws and administrative regulations on the inspection of import and export commodities. Imported food and food additives shall be accompanied by qualified certification materials according to the requirements of the national entry-exit inspection and quarantine department.