"To manufacture" or "manufacturing" does not include activities such as cooking or preparing food or food products by a retailer in the regular course of retail trade; repairing and reconditioning property; the filling of prescriptions by a pharmacist; the washing or screening of mineral products; the cutting, hauling and decking of logs; or similar preparatory functions even when performed by a manufacturer. Activities of scrap metal recyclers that involve the gathering of recycled material and flattening, sorting, bundling or performing some other similar function solely to allow ease of transportation or storage and not to produce specification-grade commodities and/or the removal of parts for resale, shall not be included in the terms "to manufacture" and "manufacturing."
"Manufacturing machinery" shall also include laboratory machinery which shall include X-ray machines and film, scales, chemical equipment, pressure and tensile analysis machines and similar equipment to determine the quality of the product in process of manufacture, and equipment used in the processing of waste materials to avoid air and water pollution, but only when located at the manufacturer's plant site.
Machinery used by a manufacturer to move, repair, clean, alter, improve, or otherwise recondition, rail rolling stock for sale or rental shall likewise constitute "manufacturing machinery."
"Manufacturing machinery" shall also include machinery and equipment used in the production of motion pictures such as editing equipment, audio equipment, lighting equipment, projection equipment, camera equipment, sound equipment, cables, computer equipment used in the editing process, computer equipment used in the creation of special effects, and computer equipment used in the graphic and animation process. For the purposes of this paragraph the term "motion picture" means a nationally distributed feature-length film, video, television series or commercial made in Mississippi, in whole or in part, for theatrical or television viewing or as a television pilot. The term "motion picture" shall not include the production of television coverage of news and athletic events, or a film, video, television series or commercial that contains any material or performance defined in Section 97-29-103. Manufacturing machinery used in the production of motion pictures shall not be limited to a plant site.
"Manufacturing machinery" shall not include machinery for use in the hatching of baby chicks, the severance of timber, sand, gravel, oil, gas or other natural resources produced or severed from the soil or water, maintenance or repair machinery, research laboratory machinery, storage warehouse machinery, equipment for protection of the plant or comfort of the personnel, or other equipment and supplies of like character. "Manufacturing machinery" does not include machine foundations or materials for their construction.
Miss. Code § 27-65-11