| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        78030.0 | 
                        USD | 
                        20201115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        81040.0 | 
                        USD | 
                        20201115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12710.0 | 
                        USD | 
                        20201115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14240.0 | 
                        USD | 
                        20201114 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13960.0 | 
                        USD | 
                        20201113 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13960.0 | 
                        USD | 
                        20201113 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        102100.0 | 
                        USD | 
                        20201113 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19300.0 | 
                        USD | 
                        20201113 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        84920.0 | 
                        USD | 
                        20201112 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14250.0 | 
                        USD | 
                        20201112 |