2051 Manufacture of liquid biofuels

20.51.1 Liquid biofuels
20.51.10 Liquid biofuels
This subcategory includes:
- pure biodiesel, including synthetic diesel, regardless of production process
- ethanol from biomass used as a biofuel
- mixtures of bioethanol used as a biofuel and ethers partially derived from biomass
- liquid biofuels even if processes use waste as an input
20.51.9 Sub-contracted operations as part of manufacturing of liquid biofuels
20.51.99 Sub-contracted operations as part of manufacturing of liquid biofuels