Supply Chains Upended by Covid Are Back to Normal 
Ports are clear, shipping rates have plunged, retailers enjoy ample inventory and delivery companies have spare capacity.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction: Supply Chains Upended by Covid Are Back to Normal 

### Response: Ports are clear, shipping rates have plunged, retailers enjoy ample inventory and delivery companies have spare capacity.