| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8380.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        620.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2320.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        100.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12840.0 | 
                        USD | 
                        20200217 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        29590.0 | 
                        USD | 
                        20200217 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        90.0 | 
                        USD | 
                        20200217 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4300.0 | 
                        USD | 
                        20200216 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        900.0 | 
                        USD | 
                        20200216 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4300.0 | 
                        USD | 
                        20200214 |