| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3270.0 | 
                        USD | 
                        20200201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3560.0 | 
                        USD | 
                        20200201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3990.0 | 
                        USD | 
                        20200201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3990.0 | 
                        USD | 
                        20200201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22490.0 | 
                        USD | 
                        20200201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24940.0 | 
                        USD | 
                        20200201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3280.0 | 
                        USD | 
                        20191223 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3270.0 | 
                        USD | 
                        20191222 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3270.0 | 
                        USD | 
                        20191221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        26330.0 | 
                        USD | 
                        20191221 |