This U.S. industry comprises establishments primarily engaged in manufacturing basic inorganic chemicals (except industrial gases, inorganic dyes and pigments, alkalies and chlorine, and carbon black). Illustrative Examples: Aluminum compounds, not specified elsewhere by process, manufacturing Potassium inorganic compounds, not specified elsewhere by process, manufacturing Carbides (e.g., baron, calcium, silicon, tungsten) manufacturing Sodium inorganic compounds, not specified elsewhere by process, manufacturing Fluorine manufacturing Sulfides and sulfites manufacturing Hydrochloric acid manufacturing Sulfuric acid manufacturing Cross-References. Establishments primarily engaged in-- ? Manufacturing industrial gases--are classified in Industry 325120, Industrial Gas Manufacturing; ? Manufacturing inorganic dyes and pigments--are classified in U.S. Industry 325131, Inorganic Dye and Pigment Manufacturing; ? Manufacturing alkalies and chlorine--are classified in U.S. Industry 325181, Alkalies and Chlorine Manufacturing; ? Manufacturing carbon black--are classified in U.S. Industry 325182, Carbon Black Manufacturing; ? Manufacturing household bleaches--are classified in U.S. Industry 325612, Polish and Other Sanitation Good Manufacturing; ? Manufacturing nitrogenous and phosphoric fertilizers and fertilizer material--are classified in Industry 32531, Fertilizer Manufacturing; ? Manufacturing aluminum oxide (i.e., alumina)--are classified in U.S. Industry 331311, Alumina Refining; ? Manufacturing inorganic insecticidal, herbicidal, fungicidal, and pesticidal preparations--are classified in Industry 325320, Pesticide and Other Agricultural Chemical Manufacturing; and ? Manufacturing photographic chemicals--are classified in U.S. Industry 325992, Photographic Film, Paper, Plate, and Chemical Manufacturing.