Subject: Shipment Arrival in Michigan - Ready for Offloading

Dear Ms. Rose,

This email confirms that the shipment has arrived in Michigan and the containers are currently being offloaded. We anticipate the offloading process will be completed by [Date/Time - be realistic, e.g., end of day tomorrow].

Once the offloading is finished, we will be awaiting your go-ahead before contacting Mr. Anderson to proceed with the next steps. Please let us know when you are available to provide this authorization. We understand the importance of timely delivery and will keep you updated on the progress.

We appreciate your patience and cooperation. Please do not hesitate to contact us if you have any questions or require further clarification.

Sincerely,

[Your Name/Company Name] [Contact Information]