| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30520.0 | 
                        USD | 
                        20181221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        33000.0 | 
                        USD | 
                        20181221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        310.0 | 
                        USD | 
                        20181220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3620.0 | 
                        USD | 
                        20181218 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6700.0 | 
                        USD | 
                        20181216 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        89590.0 | 
                        USD | 
                        20181215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        33030.0 | 
                        USD | 
                        20181213 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6570.0 | 
                        USD | 
                        20181213 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        310.0 | 
                        USD | 
                        20181212 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4740.0 | 
                        USD | 
                        20181211 |