On April 7, 2023, by GACC Announcement No. 29 of 2023, the General Administration of Customs of China (GACC) announced to roll out a new inspection mode - "Document Review + Port Inspection or Destination Inspection" for each batch of imported hazardous chemicals nationwide from April 13, 2023. The GACC will determine the operation locations and proportions to carry out inspections according to the properties and packaging types of the imported hazardous chemicals.