| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        200.0 | 
                        USD | 
                        20200516 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1320.0 | 
                        USD | 
                        20200516 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1610.0 | 
                        USD | 
                        20200515 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1610.0 | 
                        USD | 
                        20200515 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        54860.0 | 
                        USD | 
                        20200515 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        320.0 | 
                        USD | 
                        20200515 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7790.0 | 
                        USD | 
                        20200514 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1580.0 | 
                        USD | 
                        20200513 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1390.0 | 
                        USD | 
                        20200513 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7460.0 | 
                        USD | 
                        20200513 |