Our company specialize in amorphous graphite, and the specification as follows: Fixed carbon: 75%-85% min Ash: 15% max Volatile: 4% max Sulphur: 0.3% max Moisture: 4% max Size: follow buyers demand. Packing: in a 1mt jumbo bag or follow buyers demand. If you need it, please feel free to contact me. When receive your inquiry, i'll send you our detailed offer. Wish you have a boom business.