List of companies from research coverage that are profiled in the study
                                                        
                                                            
                                                                - U.S. Zinc (United States)
 
                                                            
                                                                - BASF SE (Germany)
 
                                                            
                                                                - American Zinc Recycling LLC (United States)
 
                                                            
                                                                - EverZinc (Belgium)
 
                                                            
                                                                - Hindustan Zinc (India)
 
                                                            
                                                                - Votorantim Group (Brazil)
 
                                                            
                                                                - Horsehead Corporation (United States)
 
                                                            
                                                                - Umicore SA (Belgium)
 
                                                            
                                                                -  G.H. Chemicals Limited (Canada)
 
                                                            
                                                                - Weifang Longda Zinc Industry Company Ltd. (China)
 
                                                            
                                                        
                                                    
                                                
                                                
                                                    
                                                        
                                                            Additional players considered in the study are as follows:
                                                            
                                                                Seyang Zinc Technology Co., Ltd. (China)
                                                                ,
                                                            
                                                                Hakusuitech Company Ltd. (Japan).
                                                                ,
                                                            
                                                                Zochem LLC. (United States)
                                                                ,
                                                            
                                                                Advanced Nano Products Co Ltd (South Korea)
                                                                ,
                                                            
                                                                Grillo-Werke AG (Germany)
                                                                ,
                                                            
                                                                Rubamin (India)
                                                                ,
                                                            
                                                                Hebei Chuangsen Technology Co., Ltd. (china)
                                                                ,
                                                            
                                                                Zhengzhou Kelai Chemical Co., Ltd. (china)
                                                                ,
                                                            
                                                                Polifar Group Limited (China)