| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3130.0 | 
                        USD | 
                        20200417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2930.0 | 
                        USD | 
                        20200417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        450.0 | 
                        USD | 
                        20200417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2700.0 | 
                        USD | 
                        20200416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2970.0 | 
                        USD | 
                        20200416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3060.0 | 
                        USD | 
                        20200416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2700.0 | 
                        USD | 
                        20200416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        380.0 | 
                        USD | 
                        20200416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3070.0 | 
                        USD | 
                        20200415 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        240.0 | 
                        USD | 
                        20200415 |