325192 Cyclic Crude and Intermediate Manufacturing This U.S. industry comprises establishments primarily engaged in (1) distilling coal tars and/or (2) manufacturing cyclic crudes or, cyclic intermediates (i.e., hydrocarbons, except aromatic petrochemicals) from refined petroleum or natural gas. The data published with NAICS code 325192 include the following SIC industry: 2865 Cyclic crudes and intermediates (pt)