| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1150.0 | 
                        USD | 
                        20200417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        230.0 | 
                        USD | 
                        20200416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11820.0 | 
                        USD | 
                        20200415 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2420.0 | 
                        USD | 
                        20200415 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1590.0 | 
                        USD | 
                        20200413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2140.0 | 
                        USD | 
                        20200411 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8070.0 | 
                        USD | 
                        20200411 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        340.0 | 
                        USD | 
                        20200411 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        230.0 | 
                        USD | 
                        20200411 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        240.0 | 
                        USD | 
                        20200410 |