| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8480.0 | 
                        USD | 
                        20190310 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        92540.0 | 
                        USD | 
                        20190301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8380.0 | 
                        USD | 
                        20190301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2950.0 | 
                        USD | 
                        20190301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13700.0 | 
                        USD | 
                        20190301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1240.0 | 
                        USD | 
                        20190301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1210.0 | 
                        USD | 
                        20190301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1260.0 | 
                        USD | 
                        20190301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2950.0 | 
                        USD | 
                        20190301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1230.0 | 
                        USD | 
                        20190301 |