| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4930.0 | 
                        USD | 
                        20200217 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1020.0 | 
                        USD | 
                        20200217 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7900.0 | 
                        USD | 
                        20200217 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7160.0 | 
                        USD | 
                        20200217 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6120.0 | 
                        USD | 
                        20200215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1130.0 | 
                        USD | 
                        20200215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1030.0 | 
                        USD | 
                        20200214 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7210.0 | 
                        USD | 
                        20200213 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7170.0 | 
                        USD | 
                        20200212 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7330.0 | 
                        USD | 
                        20200212 |