| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        240.0 | 
                        USD | 
                        20200220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        200.0 | 
                        USD | 
                        20200220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3500.0 | 
                        USD | 
                        20200219 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        200.0 | 
                        USD | 
                        20200219 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        240.0 | 
                        USD | 
                        20200219 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16470.0 | 
                        USD | 
                        20200219 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4430.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2000.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        270.0 | 
                        USD | 
                        20200218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20640.0 | 
                        USD | 
                        20200218 |