Biochar, namely, biomass fuel material consisting of kenaf and hemp, with the hemp being derived from hemp with a delta-9 tetrahydrocannabinol (THC) concentration of not more than 0.3 percent on a dry weight basis, biomass fuel material consisting of coconut shells, or biomass fuel material consisting of woody biomass, namely any woody material from trees or shrubs resulting from the thermal decomposition of materials at elevated temperatures
Lubricants and Fuels