Bio Coal Briquettes
WEBJul 6, 2022 · So the NIC code for white coal biomass briquette is 19204. NIC2008 code 19204 is used for Manufacture of hard coal and lignite fuel briquettes. ... One of the most common variables of the biomass briquette production process is the way the biomass is dried out. Manufacturers can use torrefaction, carbonization, or varying degrees of .