Product details Place of origin:propinsi sumatera utara, indonesia Material:coconut shell Application:agriculture Shape:mesh and natural Type:black charcoal Ash content (%) 3 Black charcoal Group coconut charcoal Listing description origin from sumatra Detailed description Mesh size 3x6 and 4x8 Moisture 13-15% Ash content 3% Vollatille metter 15% Fixed carbon 72%... @bags 30 kg size