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Product
Si
Fe
Al
Ca
P
B
Comments
SM-6N
≥99.9999%*
≤1 ppm (total metal impurities)
≤ 0.5 ppm
≤ 0.5 ppm
Resistivity ≥0.5
ohm•cm
SM-5N
≥99.999%*
≤5 ppm (total metal impurities)
≤ 5 ppm
≤1 ppm
Resistivity ≥0.5
ohm•cm
SM-0001
≥99.9%
≤100 ppm
≤100 ppm
≤50 ppm
≤15 ppm
≤6 ppm
Powder, grain or
lumps
SM-0003
≥99.9%
≤300 ppm
≤300ppm
≤100 ppm
≤15 ppm
≤8 ppm
Powder, grain or
lumps
SM-1101
≥99.5%
≤0.1%
≤0.1%
≤0.01%
≤15 ppm
≤ 8 ppm
Ideal  Feedstock
for UMG Si
SM-2202
≥99.2%
≤0.2%
≤0.2%
≤0.02%
≤ 30 pm
≤ 8 ppm
Powder, grain or
lumps
SM-3303
≥99.0%
≤0.3%
≤0.3%
≤0.03%
≤ 35 ppm
≤ 10 ppm
Powder, grain or
lumps
SM-331
≥99.0%
≤0.3%
≤0.3%
≤0.1%
≤ 35 ppm
≤ 10 ppm
Powder, grain or
lumps
SM-553
≥98.5%
≤0.5%
≤0.5%
≤0.3%
   
Powder, grain or
lumps
SM-98
≥98 %
Total metallic impurities ≤ 2%
Powder, grain or
lumps
SM-LoTi
Titanium 100 ppm max; other impurities per customer specifications.
Powder, grains or
Lumps
SM-LoC
Carbon 100 ppm or less; Other impurities per customer specifications
Powder, grains or
Lumps
Jiuzhou Silicon Co. Ltd
Virtual
Tour
*Customers are encouraged to obtain a sample from us to demonstrate the suitability of the material for desired applications.
Si Powder of various grades
5N Polysilicon
6N Polysilicon
We have recently completed REACH registration.