| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        490.0 | 
                        USD | 
                        20201021 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        130.0 | 
                        USD | 
                        20201020 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        600.0 | 
                        USD | 
                        20201020 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        540.0 | 
                        USD | 
                        20201020 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        140.0 | 
                        USD | 
                        20201019 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        740.0 | 
                        USD | 
                        20201019 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        630.0 | 
                        USD | 
                        20201019 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        60.0 | 
                        USD | 
                        20201019 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        960.0 | 
                        USD | 
                        20201017 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        740.0 | 
                        USD | 
                        20201016 |