| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11480.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10650.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10400.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        78980.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        99740.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        99740.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        72530.0 | 
                        USD | 
                        20190718 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        65960.0 | 
                        USD | 
                        20190718 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10540.0 | 
                        USD | 
                        20190714 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        72630.0 | 
                        USD | 
                        20190714 |