| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1030.0 | 
                        USD | 
                        20200221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        130.0 | 
                        USD | 
                        20200221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        150.0 | 
                        USD | 
                        20200221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        600.0 | 
                        USD | 
                        20200220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        150.0 | 
                        USD | 
                        20200220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        90.0 | 
                        USD | 
                        20200220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        140.0 | 
                        USD | 
                        20200219 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        990.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        170.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8820.0 | 
                        USD | 
                        20200217 |