Silicon Metal
          
            
              
                
                  | Grade | Silicon | Fe | Ca | 
              
              
                
                  | 553 | 98.5% | 0.5  Maximum | 0.30  Maximum | 
                
                  | 551 | 99.0% | 0.5  Maximum | 0.10  Maximum | 
                
                  | 441 | 99.0% | 0.4  Maximum | 0.10  Maximum | 
                
                  | 331 | 99.3% | 0.3  Maximum | 0.10  Maximum | 
                
                  | 3305 | 99.4% | 0.3  Maximum | 0.05  Maximum | 
                
                  | 3303 | 99.4% | 0.3  Maximum | 0.03  Maximum | 
                
                  | 2202 | 99.6% | 0.2  Maximum | 0.02  Maximum | 
                
                  | 1501 | 99.7% | 0.15  Maximum | 0.01  Maximum | 
                
                  | 1101 | 99.8% | 0.10  Maximum | 0.01  Maximum | 
              
            
             
            
           
         
       
      
      
      
      
        
          Manganese Metal
          
            
              
                
                  | Mn(Min) | Fe(Max) | C(Max) | S(Max) | P(Max) | Size | 
              
              
                
                  | 99.70% | 0.01% | 0.04% | 0.05% | 0.005% | Flake / Powder | 
              
            
             
            
           
         
       
      
      
      
      
        
          Manganese Metal
          
            
              
                
                  | Mg (Min) | Fe (Max) | Si (Max) | Ni (Max) | Cu (Max) | Al (Max) | Mn (Max) | 
              
              
                
                  | 99.90% | 0.040% | 0.009% | 0.0010% | 0.0040% | 0.020% | 0.03% | 
              
            
             
            
           
         
       
      
      
      
      
        
          Chromium Metal
          
            
              
                
                  | Cr (Min) | Fe (Max) | Si (Max) | Al (Max) | Cu (Max) | C (Max) | S (Max) | P (Max) | 
              
              
                
                  | 99.0% | 0.40% | 0.3% | 0.3% | 0.04% | 0.020% | 0.02% | 0.01% | 
                
                  | 98.5% | 0.5% | 0.4% | 0.5% | 0.06% | 0.030% | 0.02% | 0.01% | 
              
            
            