| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1540.0 | 
                        USD | 
                        20181101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        280.0 | 
                        USD | 
                        20181101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        550.0 | 
                        USD | 
                        20181101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1540.0 | 
                        USD | 
                        20181101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        100.0 | 
                        USD | 
                        20181021 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        100.0 | 
                        USD | 
                        20181019 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        710.0 | 
                        USD | 
                        20181017 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3940.0 | 
                        USD | 
                        20181016 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        710.0 | 
                        USD | 
                        20181016 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        570.0 | 
                        USD | 
                        20181011 |