| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        840.0 | 
                        USD | 
                        20191214 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5630.0 | 
                        USD | 
                        20191214 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5620.0 | 
                        USD | 
                        20191213 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5790.0 | 
                        USD | 
                        20191212 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1160.0 | 
                        USD | 
                        20191212 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        820.0 | 
                        USD | 
                        20191212 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5780.0 | 
                        USD | 
                        20191211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19390.0 | 
                        USD | 
                        20191211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5950.0 | 
                        USD | 
                        20191210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        890.0 | 
                        USD | 
                        20191210 |