| 325110 |
Manufacturing petrochemicals by refining crude petroleum--are classified in Industry 324110, Petroleum Refineries |
| 325110 |
Manufacturing acetylene--are classified in Industry 325120, Industrial Gas Manufacturing |
| 325110 |
Manufacturing basic organic chemicals (except petrochemicals)--are classified in Industry 32519, Other Basic Organic Chemical Manufacturing |
| 325110 |
Recovering liquid hydrocarbons from oil and gas field gases--are classified in Industry 211130, Natural Gas Extraction. |
| 325120 |
Manufacturing chlorine gas--are classified in Industry 325180, Other Basic Inorganic Chemical Manufacturing |
| 325120 |
Manufacturing ethane and butane gases made from refined petroleum or liquid hydrocarbons--are classified in Industry 325110, Petrochemical Manufacturing. |
| 325130 |
Manufacturing natural food colorings--are classified in U.S. Industry 311942, Spice and Extract Manufacturing |
| 325130 |
Manufacturing natural organic colorings for nonfood uses (except wood byproducts)--are classified in U.S. Industry 325199, All Other Basic Organic Chemical Manufacturing |
| 325130 |
Manufacturing electrostatic and photographic toners--are classified in U.S. Industry 325992, Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing |
| 325130 |
Manufacturing wood byproducts used as dyeing materials--are classified in U.S. Industry 325194, Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing |