| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        840.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        420.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2480.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5920.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2420.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2500.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        390.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        440.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2690.0 | 
                        USD | 
                        20210321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        400.0 | 
                        USD | 
                        20210321 |