We are a main manufacturer and trader of silicon industry in China, especially specialized in metallic silicon powder.

We supply different dimensions and specifications of Metallic Silicon Powder according to customers' requirements. Enterprise standard as follows:

      Style     Chemical Composition

       Si (Min)   Impurity  MAX

              Fe   Al    Ca

Si-2202   99.5       0.2 0.2 0.02

Si-3303   99.3       0.3 0.3 0.03

Si-411     99.3       0.4 0.1 0.1

Si-421     99.2       0.4 0.2 0.1

Si-441     99.0       0.4 0.4 0.1

Si-553     98.5       0.5 0.5 0.3

Product Specification     Leftovers Of Sieve (Weight)

2mm-10mm    __

500μm - 180μm     +500μm ≤ 3%    -180μm ≤ 10%

425μm-150μm       +425μm ≤ 5%    -150μm ≤ 15%

250μm-140μm       +250μm ≤ 3%    -140μm ≤10%

125μm-74μm        +125μm ≤3%     -74μm ≤ 10%

-74μm          +74μm ≤ 5%

-44μm          +44μm ≤ 5%

5μm - 1μm     +5μm ≤ 5%

For more information, please visit our website.

Should any of these items be of interest to you, please let us know. We will be happy to give you a quotation upon receipt of your detailed requirements.