easy light hookah coal

it is a good quality shisha charcoal. no chemical, no smoke.
Specification:
Diameter: 22 27 30 35 40 45 50 MM
Thickness: 11 11-12 9-10 11-12 12-13 12-13 13-14 MM
Weight(g): 2.8 4.8 6.8 8.2 12.2 16 17.5 G
Ignition time(s): 20 20 50 40 50 60 70
Combustion time(min): 30 30 50 60 60 70 75
Moisture content: LE3-5
Volatilize . LE23.1
Ash content% . LE13.5
Sulphur content . LE0.07
Carbon content . GE 60.61
Calorific value (Kcal/kg). 5830
Density(g/cm3) . GE0.82