| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        410.0 | 
                        USD | 
                        20200422 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7320.0 | 
                        USD | 
                        20200421 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        190.0 | 
                        USD | 
                        20200421 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        230.0 | 
                        USD | 
                        20200421 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2900.0 | 
                        USD | 
                        20200421 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        360.0 | 
                        USD | 
                        20200420 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3590.0 | 
                        USD | 
                        20200420 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2390.0 | 
                        USD | 
                        20200420 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1560.0 | 
                        USD | 
                        20200418 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        240.0 | 
                        USD | 
                        20200418 |