2-3 days. According to the announcement issued by Qingdao Urban Management Bureau, customs clearance is a routine operation. In Qingdao, whether it is import, export or transshipment, customs clearance is required. Generally, customs clearance time is 2-3 days. Customs clearance is an economic term. That is, customs clearance refers to the procedures that must be performed in accordance with various laws, regulations and regulations when import, export or transshipment goods enter or leave a country's customs territory. Customs clearance is only possible when fulfilling various obligations.