We supply synthetic graphite granules. FC: 98.5%min. S: 0.05%-3.5%, such as 0.5%max, 0.05%max. Size: 1-5mm, 1-4mm, etc. We supply Synthetic Graphite Granules.Specs: FC: 98.5%min, S: 0.05-3.5%, such as 0.05%max, 0.5%max, 1%max., etc Size: provided as per customers' requirements.For more information, be free to contact us, please.Thank you very much! synthetic graphite