No matter what products are imported, the following documents are required: bill of lading, invoice, packing list, contract and customs declaration.
If you entrust an agency to import on your behalf, you need to provide a power of attorney for customs declaration and inspection.
In addition, for specific imported products, it is necessary to provide other special supervision certificates according to the regulations of relevant departments, such as the certificate of origin and hygiene certificate of imported food and alcohol; The import of used machinery and equipment needs to provide mechanical and electrical inspection certificate; Imported cosmetics need to provide import cosmetics filing approval; Imported household appliances need to provide 3c certificates and so on. If you have any questions, please come to consult. 3c products can be exempted from 3c customs clearance.