Customs declaration content:
    ① Air export declaration
    ② Air import empty
    ③ Ocean export customs declaration
    ④ Ocean import customs declaration
    ⑤ Customs bonded business.

    Customs clearance: refers to all the person in charge of inbound and outbound means of transport, importer and exporter, or their agents, to entry for transport, goods, luggage, postal items and other items whole process procedures and related procedures.

    Customs declaration procedures are divided into four basic steps: Declaration, Inspection, Taxation and Release.