High Pure Silicon Metal Lumps & Powder (Grades 553 & 441) – Factory Direct Pricing

Industrial-grade silicon with 99%+ purity for precision applications. Available in lump or powder form for versatile use.

Optimized metallurgical composition (553 & 441 grades) ensures low impurity levels (Al, Fe, Ca controlled under 0.5%). Smelter-direct supply cuts middleman costs by 30-50% vs. retail.

Primary applications: Aluminum alloy hardening, solar cell production, silicone polymer synthesis, and semiconductor manufacturing. Vacuum-packed 25kg drums or bulk tonnage options.

Bulk discount structure: Price breaks at 5MT/20MT/100MT shipments. ISO 9001 certified production with batch traceability.

Global logistics support – FOB or CIF terms for seamless import. Sample requests available for quality verification.