| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        860.0 | 
                        USD | 
                        20200315 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3520.0 | 
                        USD | 
                        20200315 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        74980.0 | 
                        USD | 
                        20200314 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10710.0 | 
                        USD | 
                        20200314 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8180.0 | 
                        USD | 
                        20200313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3460.0 | 
                        USD | 
                        20200313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7670.0 | 
                        USD | 
                        20200313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18150.0 | 
                        USD | 
                        20200313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1210.0 | 
                        USD | 
                        20200313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2290.0 | 
                        USD | 
                        20200313 |