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By certification 
The main grades our products cover:
Grade |
Si |
Fe(max) |
Al(max) |
Ca(max) |
P(max) |
553 |
98.5%min |
0.50% |
0.50% |
0.30% |
|
441 |
99% min |
0.40% |
0.40% |
0.10% |
|
421 |
99.2% min |
0.40% |
0.20% |
0.10% |
|
3303 |
99.3% min |
0.30% |
0.30% |
0.03% |
50ppm |
2202 |
99.5% min |
0.20% |
0.20% |
0.02% |
40ppm |
Silicon Metal is also called industrial silicon or Metallurgical silicon. It is silver gray with metallic luster. It has high melting point, good heat resistance and high resistivity. It is usually used in metallurgy, solar and chemical industry. It is the indispensable essential raw material in the hi-tech industry.
Our service
1. Free sample
2. Good price, good quality
3. Different sizes / shapes / packing are available for you, we can make as per your requirements.
4. Trade term: T/T, LC
