Manufacturing, assembling, converting, altering, finishing, printing, publishing, cleaning, or any other processing, handling, or storage of products or materials such as scientific and precision instruments, photographic equipment, household appliances, communications equipment, household video and audio equipment, electric lighting and wiring equipment, toys, sporting and athletic goods or equipment, watches and clocks, millwork and furniture production, textile and clothing products, prefabricated and modular housing components, agricultural implements and farm machinery, grain mills (animal feed only), commercial printing and bookbinding, fabricated metal products, general industrial machinery and equipment, cut stone and stone products, HVAC equipment, and other similar uses as determined by the City Manager.