High Purity and Low Sulfur Calcined Anthracite Coal for Steel Making. Multi-Size Options: Available in 0-1mm, 1-5mm, 3-5mm, and 8-26mm particle sizes to meet specific needs. Versatile Applications: Ideal for steel making, water filtering, shipbuilding rust removal, and refractory bricks. OEM & ODM Services: Offers full customization, minor customization, and flexible options from samples or designs. ISO & CE Certified: Manufactured under strict quality control with laboratory inspection and certified standards. Free Sample Availability: Samples provided free of charge; customers only cover shipping costs. Fast Lead Time: Peak and off-peak season delivery within 15 working days from Tianjin Port. Flexible Payment Terms: Accepts T/T, L/C, D/A, Credit Card, Western Union, and other global payment methods.