Types of wood used: Guazuma ulmifolia, oak, eucalyptus, Ceratonia siliqua, tabebuia, Cassia Fistula, jede. Diameter of charcoal are between 5 cm and 15 cm It's processed in tempetures between 400° C & 700° C in absence of air - Comes in bags of 19 KG / 41.88 lbs - Minimum order 1 x 40" container.