| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7250.0 | 
                        USD | 
                        20191217 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6890.0 | 
                        USD | 
                        20191215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7130.0 | 
                        USD | 
                        20191215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        970.0 | 
                        USD | 
                        20191215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1100.0 | 
                        USD | 
                        20191214 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7370.0 | 
                        USD | 
                        20191213 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1030.0 | 
                        USD | 
                        20191213 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1050.0 | 
                        USD | 
                        20191212 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7700.0 | 
                        USD | 
                        20191211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1220.0 | 
                        USD | 
                        20191211 |