| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        37650.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1950.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13390.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        49420.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        49420.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        37650.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2560.0 | 
                        USD | 
                        20190722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2560.0 | 
                        USD | 
                        20190718 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17620.0 | 
                        USD | 
                        20190717 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        700.0 | 
                        USD | 
                        20190716 |