Hello from Amazon Selling Partner Support,  

I understand that you contacted us regarding your reimbursement request for unused shipping labels regarding Shipment IDs: FBA18QLYS4R2, FBA18QM22DVM, FBA18QM4MF50, FBA18QLZ1B1B and FBA18QM27LQQ.

We regret to inform you that a duplicate case has been identified for shipments, which prevents us from proceeding with the reimbursement at this time. 

Please review the existing case details for further clarification. 

• Shipment ID: FBA18QLYS4R2
Case ID: 16958105441

• Shipment ID: FBA18QM22DVM
Case ID: 16959320561

• Shipment ID: FBA18QM4MF50
Case ID: 16958187941

• Shipment ID: FBA18QLZ1B1B
Case ID: 16958094551

• Shipment ID: FBA18QM27LQQ
Case ID: 16957145831

For more information on tracking your shipments, see:
https://sellercentral.amazon.com/gp/help/201022330

Information on reconciling your shipment can be accessed at:
https://sellercentral.amazon.com/gp/help/201214140