Establishments primarily engaged in producing gasoline, kerosene, distillate fuel oils, residual fuel oils, and lubricants, through fractionation or straight distillation of crude oil, redistillation of unfinished petroleum derivatives, cracking or other processes. Establishments of this industry also produce aliphatic and aromatic chemicals as by-products. …
Examples: Acid oil, produced in petroleum refineries, Alkylates, produced in petroleum refineries, Aromatic chemicals, made in
