We are exporting all range silicon metal, such as grade 553,441, 3303 and 2202 etc.

 

Grade 441       Si>99.0%  Fe≤0.4%   Al≤0.4%       Ca≤0.1%

 

Grade553       Si>98.5%  Fe≤0.5%   Al≤0.5%       Ca≤0.3%