| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12480.0 | 
                        USD | 
                        20190617 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10280.0 | 
                        USD | 
                        20190615 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13060.0 | 
                        USD | 
                        20190613 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13920.0 | 
                        USD | 
                        20190613 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        74890.0 | 
                        USD | 
                        20190613 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        93930.0 | 
                        USD | 
                        20190601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10670.0 | 
                        USD | 
                        20190601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        68930.0 | 
                        USD | 
                        20190601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        75060.0 | 
                        USD | 
                        20190601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        74830.0 | 
                        USD | 
                        20190601 |