Contact UPS or the delivery company to issue a 'pick-up' for return of the package to the company. In either case, contact Purchasing at x 83840 to communicate your situation, and we'll direct you accordingly. Higher educational institutions have money, and 'scammers' know it. Confusion over 'scammers' with real companies. They don't usually call the Purchasing Department.
Legitimate middlemen confust the issue.
Cleaver phraseology by scammers. Publicly available information. If you order now, you can you avoid a price increase.