Trusted Silicon Metals Supply

Supporting industrial production with reliable silicon materials.

Large bag of coal chunks

Global Silicon Metals for Industrial Applications

This reference document. Premium Industrial Silicon Metal China Origin.

SL Metals Corporation supplies high-quality metallurgical grade Silicon Metal from leading Chinese producers for aluminum alloy, chemical, refractory, silicone, and solar industries worldwide.

Popular Silicon Metal Grades

Grade Typical Chemical Composition
553 Si ≥ 98.5%, Fe ≤ 0.5%, Al ≤ 0.5%, Ca ≤ 0.3%
441 Si ≥ 99.0%, Fe ≤ 0.4%, Al ≤ 0.4%, Ca ≤ 0.1%
3303 Si ≥ 99.37%, Fe ≤ 0.3%, Al ≤ 0.3%, Ca ≤ 0.03%
2202 Si ≥ 99.58%, Fe ≤ 0.2%, Al ≤ 0.2%, Ca ≤ 0.02%

Packaging & Logistics

Packing 1 MT Jumbo Bags / Big Bags
Loading 24-25 MT per 20’ FCL
Handling Forklift Compatible

Typical Applications

  • Aluminum alloy production
  • Silicone and chemical industry
  • Solar and polysilicon production
  • Steel deoxidation
  • Refractory industry
  • Industrial casting applications
Four stacked white bulk bags in container