The fourth category mainly includes industrial oils and greases, fuels and lighting materials.
This class specifically excludes: Certain special industrial oils and greases (consult the alphabetical list of goods).
0401 Industrial oils and greases, lubricants, lubricants (excluding fuel oils)
0402 Liquid, gaseous fuels and lighting fuels
0403 Solid Fuels
0404 Waxes for industrial use
0405 Candles and wicks for lighting
0406 Compositions for absorbing, moistening and binding dust
0407 Energy