| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        250.0 | 
                        USD | 
                        20201222 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        340.0 | 
                        USD | 
                        20201221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2460.0 | 
                        USD | 
                        20201221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        380.0 | 
                        USD | 
                        20201221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1890.0 | 
                        USD | 
                        20201221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        330.0 | 
                        USD | 
                        20201220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        70.0 | 
                        USD | 
                        20201220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1650.0 | 
                        USD | 
                        20201220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1690.0 | 
                        USD | 
                        20201220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1880.0 | 
                        USD | 
                        20201220 |