Unit 1 Overview of Customs Passage Ⅰ Customs Role and Priorities in the 21st Century Passage Ⅱ The Role of Customs Unit 2 Customs Automation Passage Ⅰ Customs Automation Passage Ⅱ Application of the Interuet of Things in Customs Unit 3 Customs Integrity Passage Ⅰ Customs Integrity Passage Ⅱ Role of the Media and Social Networks in Customs Integrity Unit 4 Harmonized System Passage Ⅰ Brief of Harmonized System Passage Ⅱ Should We Consider a Structural Revision of the HS.9 Unit 5 Customs Valuation Passage Ⅰ WTO Customs Valuation Agreement Passage Ⅱ The Implementation of the Customs Valuation Agreement Unit 6 Rules of Origin Passage Ⅰ Rules of Origin Passage Ⅱ Random Thoughts on Rules of Origin Unit 7 In-Bond Procedures Passage Ⅰ Addressing Challenges Related to Customs Controls in Free Zones Passage Ⅱ Bonded Transport Regime Unit 8 Supply Chain Security Passage Ⅰ U. S. Supply Chain Security Passage Ⅱ Securing and Facilitating Global Trade Unit 9 Audit-Based Control Passage Ⅰ Post-Clearance Audit Passage Ⅱ Post-Clearance Audit System in China Customs Unit 10 Risk Management Passage Ⅰ Compliance Management Approach Passage Ⅱ Risk management and you Unit 11 Protection of IPRs Passage Ⅰ How Does CBP Respond to Intellectual Property Rights Infringement?——Trademarks Passage Ⅱ How Businesses Can Partner with CBP to Protect their Rights Unit 12 Cross-Border Crime Passage Ⅰ The Ozone Layer and Climate Protection: Customs Essential Roles Passage Ⅱ International Environmental Crime Unit 13 Inspection and Quarantine Passage Ⅰ Quarantine and Isolation Passage Ⅱ How Digital Tools Can Improve Compliance with SPS Measures Unit 14 Passenger Inspection Passage Ⅰ Inspection of Passengers and Baggage Passage Ⅱ Customs Facilities for International Travelers Unit 15 Customs in the 21st Century Passage Ⅰ The Invisible and Secure Border of the Future Passage Ⅱ Coordinated Border Management Glossary