Time efficiency analysis
Air transport: 3-5 days (multiple direct flights per day).
Sea transport: 7-12 days (Singapore Port ranks first in global efficiency).
Special line: Some channels provide 2-day delivery service.
Economic policy
Tariff: Duty-free for less than 400 Singapore dollars (about 300 US dollars), 7% GST (to rise to 9% in 2024).
Customs clearance: No special restrictions, but battery products need to be declared.
Suggestion: Take advantage of Singapore’s free port as a transit hub in Southeast Asia.