| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        840.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4720.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5090.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        350.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        100.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        50.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        50.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        240.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1490.0 | 
                        USD | 
                        20210101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        40.0 | 
                        USD | 
                        20210101 |