Coal, Wood or Solid Fuel, see Note, item 27381, in boxes, crates or Packages 1082 or 2324, see Notes, items 27414 and 27416, subject to Item 170 and having a density in pounds per cubic foot of:

27381: NOTE-Also applies on thermostatically controlled complete combustion types, pellet, biomass or nonfossil burning stoves or units equipped with cast doors, frames, bases or tops, with cast iron or firebrick firebox lining.