| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7310.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2870.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11240.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3680.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11240.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6870.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2550.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7200.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4880.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5250.0 | 
                        USD | 
                        20200301 |