| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        64310.0 | 
                        USD | 
                        20201014 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        620.0 | 
                        USD | 
                        20201013 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        930.0 | 
                        USD | 
                        20201013 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        730.0 | 
                        USD | 
                        20201012 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9530.0 | 
                        USD | 
                        20201012 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1400.0 | 
                        USD | 
                        20201012 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18100.0 | 
                        USD | 
                        20201010 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4940.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3570.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8360.0 | 
                        USD | 
                        20201001 |