We supply variety of charcoal including Mangrove Wood (Kachi) Charcoal is Thailand hardwood charcoal, produced from high quality mangrove branches and trunk wood. Mangrove branches wood charcoal is called as kachi charcoal. There are 2 categories of kachi charcoal including Round wood (A1,A2 Shape) and Chunk or Lump shape (B1,B2,B3,B4,B5 Shapes)?