| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3350.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        530.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4940.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3570.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9560.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18020.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1500.0 | 
                        USD | 
                        20200923 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1380.0 | 
                        USD | 
                        20200923 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2290.0 | 
                        USD | 
                        20200923 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4310.0 | 
                        USD | 
                        20200923 |