Firewood Like, Oak, Birch, Ash.
Iron pyrite concentrate, iron pyrite lumps, black iron ore pure grade, fly ash, iron ore powder, copper slag, ggbs (ground granulated blast furnace slag).
Plastic & rubber scrap / regrind / pellets/granules, wood, log, timber, planks and lumber including pine, spruce, walnut, oak, ash, hemlock, douglas fir.
