| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23800.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17760.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20240.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3650.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22930.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3270.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2700.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3390.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3380.0 | 
                        USD | 
                        20200520 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20340.0 | 
                        USD | 
                        20200520 |