PHILADELPHIA — Colliers International has negotiated the $6.5 million sale of an industrial facility in the Nicetown-Tioga section of Philadelphia. Located at 2450 Hunting Park Ave., the property is the former home of metal fabricator Budd Co. The site has been vacant for more than a decade. The property is comprised of six buildings totaling 1,871,911 square feet. Rich Weitzman of Colliers represented the undisclosed seller in the transaction. The buyer was New York-based private equity and development firm Plymouth Group.