Name: Coconut Charcoal Hexagon - Origin: Viet Nam - Size : 2.0x4.0, 2.2x4.0,... - Pack: Box or Bag from 250gr to 10kg - Specifications: Made from coconut charcoal mixing with starch and other food stuff, firming compress then dry by the owen. Ash color: White/ Grey Lightning time: 2 to 3 minutes Burning time: 240 minutes Moisture content: Max 7.0 % Ash content: Max 8 % Carbon content: Max 65 % Volatile: Max 15 %