Korea Japan Ferro Silicon 75% Ferrosilicon Iron Silicon Slag with Low Price. Cost-Effective Steelmaking Substitute: Silicon slag serves as a low-cost substitute for FeSi, reducing production costs and promoting resource reuse. Wide Range of Silicon Grades: Available in various grades (Si-1101 to Si-553) with silicon content from 98.5% to 99.7% for diverse alloy needs. Customizable Particle Sizes: Offers lump sizes from 10-100mm and powder meshes from 20-500, adjustable to customer requirements. High Production Capacity: Annual processing capacity of 50,000 tons for silicon metal powder, ensuring stable and sustainable supply. Strict Quality Control: Complies with ISO9001 standards, using ICP inspection and international chemical testing methods for precision. Versatile Industrial Applications: Used in steel making, aluminum making, deoxidization, and as an additive for non-ferrous alloys and electronics. Direct Manufacturer Supply: Own factory with R&D centers, providing direct OEM/ODM services and personalized one-to-one customer service. Reliable Logistics System: Professional logistics ensures safe delivery and fast arrival, with flexible payment terms including LC and T/T.