| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25420.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        580.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7760.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13090.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        91670.0 | 
                        USD | 
                        20200323 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        99640.0 | 
                        USD | 
                        20200322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        89610.0 | 
                        USD | 
                        20200322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        121400.0 | 
                        USD | 
                        20200322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10940.0 | 
                        USD | 
                        20200322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10110.0 | 
                        USD | 
                        20200322 |