| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        88400.0 | 
                        USD | 
                        20200322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        108770.0 | 
                        USD | 
                        20200322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        102390.0 | 
                        USD | 
                        20200321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12430.0 | 
                        USD | 
                        20200320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        103160.0 | 
                        USD | 
                        20200319 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11350.0 | 
                        USD | 
                        20200319 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12560.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15700.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        82550.0 | 
                        USD | 
                        20200317 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14820.0 | 
                        USD | 
                        20200317 |