High-Carbon Natural Flake Graphite Metallurgy Best Price 99%. High Carbon Content: Fixed carbon content ranges from 90% to 99% for superior purity. Excellent Expansion Ratio: Expansion ratio exceeds 350 ml/g for high-performance applications. Low Sulfur Grade: Sulfur content is strictly controlled at 0.05% for high quality. Multi-Industry Application: Widely used in metallurgy, chemical, electroplating, and papermaking. Customizable Specifications: Offers customization for grade, color, purity, and particle size. Superior Physical Properties: Features high temperature resistance, self-lubrication, and corrosion resistance. Quality Assurance: Includes pre-production samples and final inspection before shipment. Free Sample Availability: Samples provided free of charge; customer covers shipping cost only.