Top Silicon Slag Exporter
Welcome to Henan Golden International Trade Co., Ltd, a leading exporter of high-quality Silicon Slag , trusted by steelmakers and foundries around the world. We are committed to providing consistent supply, competitive pricing, and strict quality control on every shipment.
What is Silicon Slag?
Silicon Slag is a by-product of metallic silicon production. It is widely used in the steel industry as a cost-effective deoxidizer and temperature increaser. It offers similar benefits to ferrosilicon but at a significantly lower cost.
Product Specifications
We supply various grades of Silicon Slag to meet diverse customer needs:
| Specification | Typical Range |
|---|---|
| Silicon (Si) Content | 40% – 70% |
| Size | 10–50 mm / 10–100 mm (customizable) |
| Packaging | 1 MT jumbo bags or as per request |
Note: Chemical composition and sizes can be adjusted according to customer requirements.
Key Advantages
Cost-Effective: Lowers your raw material costs compared to traditional ferroalloys.
High Purity: Processed to minimize impurities and maximize performance.
Fast Delivery: Strategically located for quick shipping to global markets.
Quality Assured: Every batch is tested in our lab before shipment.

Common Applications
1. Deoxidation in steelmaking
Silicon slag serves as an effective deoxidizer by removing excess oxygen from molten steel, helping to improve the internal structure and mechanical properties of the final product while reducing the risk of defects such as porosity and inclusions.
2. Slag removal and refining
It aids in the formation of a fluid and reactive slag layer that captures impurities and non-metallic inclusions during the steel refining process, ensuring cleaner steel and more efficient slag-off operations.
3. Temperature control in electric furnaces
Due to its exothermic reaction during oxidation, silicon slag helps maintain and regulate bath temperature in electric arc furnaces, supporting consistent melting conditions and reducing energy consumption.
4. Cost-efficient silicon supplement
As a lower-cost alternative to ferrosilicon, silicon slag provides a practical source of silicon for standard steel grades, enabling producers to reduce raw material expenses without compromising essential metallurgical performance.
Why Choose Us?
Consistent Supply: We partner with major silicon metal producers to ensure steady inventory.
Flexible Quantities: From trial orders to regular bulk shipments, we accommodate your needs.
Global Reach: Successfully exported to Asia, Europe, Africa, Americas.
Professional Support: Our team provides technical support and real-time shipment tracking.
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