When to apply for certificate of origin by air

The certificate of origin can be applied for and issued before and after the shipment of goods, which has nothing to do with the mode of transportation. Sea transportation and air transportation are the same. However, the certificate of origin is one of the documents for customs clearance, and the documents for air customs clearance are generally accompanied by the goods. Therefore, if the certificate of origin is to be accompanied by the goods, it is necessary to apply for the certificate of origin in advance, that is, before the goods are shipped Handle the certificate of origin; if the customs clearance information is sent to the customer separately, you can apply for the certificate of origin after the goods are shipped, which needs to be selected according to the actual situation.