| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        31700.0 | 
                        USD | 
                        20200319 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        490.0 | 
                        USD | 
                        20200319 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22980.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3440.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25280.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1910.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2590.0 | 
                        USD | 
                        20200317 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2570.0 | 
                        USD | 
                        20200317 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5010.0 | 
                        USD | 
                        20200317 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1560.0 | 
                        USD | 
                        20200317 |