Hello,i would like to be supplied with the following specification, if you have it.Hardwood Charcoal ( what is the name of the wood, i need very good quality) or Oak woodBurning time 5 hours.High level of heat - Caloric value >7200 Kcal/kgMoisture <4%Fixed Carbon >90%Ash content <4%No smell no smoke all pieces are clean, Dry, with no dust.I also require 1 kg sample as wellThank You Show More