This industry comprises establishments primarily engaged in manufacturing basic organic chemicals (except petrochemicals, industrial gases, and synthetic dyes and pigments). Illustrative Examples: Biodiesel fuels not made in petroleum refineries and not blended with petroleum Carbon organic compounds, not specified elsewhere by process, manufacturing Cyclic intermediates made from refined petroleum or natural gas (except aromatic petrochemicals) Enzyme proteins (i.e., basic synthetic chemicals) (except pharmaceutical use) manufacturing Gum and wood chemicals manufacturing Fatty acids (e.g., margaric, oleic, stearic) manufacturing Organo-inorganic compound manufacturing Plasticizers (i.e., basic synthetic chemical) manufacturing Silicone (except resins) manufacturing Synthetic sweeteners (i.e., sweetening agents) manufacturing Cross-References. Establishments primarily engaged in--