| 325110 | Acyclic hydrocarbons (except acetylene), made from refined petroleum or natural gas liquids |
| Aromatic cyclic hydrocarbons, made from refined petroleum or natural gas liquids | |
| Benzene, made from refined petroleum or natural gas liquids | |
| Butadiene, made from refined petroleum or natural gas liquids | |
| Butane, made from refined petroleum or natural gas liquids | |
| Butylene (butene), made from refined petroleum or natural gas liquids | |
| Cumene, made from refined petroleum or natural gas liquids | |
| Cyclic aromatic hydrocarbons, made from refined petroleum or natural gas liquids | |
| Ethane, made from refined petroleum or natural gas liquids | |
| Ethylbenzene, made from refined petroleum or natural gas liquids | |
| Ethylene (ethene), made from refined petroleum or natural gas liquids | |
| Heptane, made from refined petroleum or natural gas liquids | |
| Heptene, made from refined petroleum or natural gas liquids | |
| Hexane, made from refined petroleum or natural gas liquids | |
| Isobutene, made from refined petroleum or natural gas liquids | |
| Isoprene, made from refined petroleum or natural gas liquids | |
| Naphthalene, made from refined petroleum or natural gas liquids | |
| Nonene, made from refined petroleum or natural gas liquids | |
| Olefins (alkenes), made from refined petroleum or natural gas liquids | |
| Paraffins (alkanes), made from refined petroleum or natural gas liquids | |
| Pentane, made from refined petroleum or natural gas liquids | |
| Pentene, made from refined petroleum or natural gas liquids | |
| Petrochemicals, made from refined petroleum or natural gas liquids | |
| Propylene (propene), made from refined petroleum or natural gas liquids | |
| Styrene, made from refined petroleum or natural gas liquids | |
| Toluene, made from refined petroleum or natural gas liquids | |
| Xylene, made from refined petroleum or natural gas liquids |