Hello Rahman – Demurrage differs based upon port and steamship line, therefore, the customer will require to verify with their forwarder/broker about the assessed pending charges. Weekends also incur demurrage charges. We hope this will help Detention applies once the containers have been taken out on the port (for example, https://19exportcreditcorporation74950.pointblog.net/the-greatest-guide-to-87-red-clause-letter-of-credit-usage-examples-79575017