This Chapter has been extracted from the ONS Explanatory Notes and provides a more detailed explanation of possible activities that could fall within the SIC Codes related to the Chapter.
This division includes the transformation of crude petroleum and coal into usable products. The dominant process is petroleum refining which involves the separation of crude petroleum into component products through such techniques as cracking and distillation. This division also includes the manufacture for own account of characteristic products (e.g. coke, butane, propane, petrol, kerosene, fuel oil etc.) as well as processing services (e.g. custom refining).
This division includes the manufacture of gases such as ethane, propane and butane as products of petroleum refineries.
Not included, is the manufacture of such gases in other units (20.14), manufacture of industrial gases (20.11), extraction of natural gas (methane, ethane, butane or propane) (06.20), and manufacture of fuel gas, other than petroleum gases (e.g. coal gas, water gas, producer gas, gasworks gas) (35.21).
The manufacture of petrochemicals from refined petroleum is classified in division 20.
19.1 Manufacture of coke oven products
19.10 Manufacture of coke oven products
19.2 Manufacture of refined petroleum products
19.20 Manufacture of refined petroleum products
19.20/1 Mineral oil refining
19.20/9 Other treatment of petroleum products (excluding mineral oil refining/petrochemicals manufacture)
For all queries related to this Chapter or any other aspect of SIC Codes, please contact the Office of National Statistics on 01329 444970 or email classifications.helpdesk@ons.gov.uk.