| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1170.0 | 
                        USD | 
                        20201101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1540.0 | 
                        USD | 
                        20201101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2730.0 | 
                        USD | 
                        20201101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3180.0 | 
                        USD | 
                        20201101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1390.0 | 
                        USD | 
                        20201023 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9290.0 | 
                        USD | 
                        20201022 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7520.0 | 
                        USD | 
                        20201022 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1380.0 | 
                        USD | 
                        20201022 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30440.0 | 
                        USD | 
                        20201021 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5790.0 | 
                        USD | 
                        20201021 |