| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2140.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1810.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1810.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17850.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12990.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11330.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10560.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11950.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10770.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12590.0 | 
                        USD | 
                        20210123 |