“Commercial use” shall mean any activity or use of land which involves the buying, selling, processing or improving of things not produced on the land and having financial gain as the primary aim of the activity or use; whether or not such activity or use be for hire or on account of the buyer, seller, processor, or improver. (Ord. 6245 § 3, 2009; Ord. 4229 § 2, 1987.)