Send Inquiry
5N silicon material, 100% P type
Boron content: ?? 2 ppm wt (Typical 1~2 ppm wt)
Phos. Content: ?? 6 ppm wt (Typical 3~6 ppm wt)
Resistivity*: 0.3 -0.8ohm-cm
Size: Majority 50mm - 150mm, others 20mm - 50mm
Photo: See attached
Price: FOB XIAMEN 120.00/kg
Quantity: 2-3MT/month initially (10 tons/month after 1st October 2008, can be more later)
Sample: Available
The applications of this 5N+ polysilicon chunk;
1. Mix with high purity poly to pull mono-ingot, the mixing ratio can be up to 35% which is customer process dependent.
2. Use this poly 100% to make multi-ingot, casting method.
3. Use this poly 100% to pull mono-ingot,
4. Refine this poly into 6N+ purity.



