| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24610.0 | 
                        USD | 
                        20200515 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20350.0 | 
                        USD | 
                        20200515 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2430.0 | 
                        USD | 
                        20200514 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7080.0 | 
                        USD | 
                        20200514 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23780.0 | 
                        USD | 
                        20200514 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2520.0 | 
                        USD | 
                        20200514 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2480.0 | 
                        USD | 
                        20200514 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2480.0 | 
                        USD | 
                        20200514 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3260.0 | 
                        USD | 
                        20200513 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16660.0 | 
                        USD | 
                        20200513 |