| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        710.0 | 
                        USD | 
                        20200521 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22790.0 | 
                        USD | 
                        20200520 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        470.0 | 
                        USD | 
                        20200520 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3500.0 | 
                        USD | 
                        20200519 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2220.0 | 
                        USD | 
                        20200519 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9840.0 | 
                        USD | 
                        20200518 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2220.0 | 
                        USD | 
                        20200518 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11080.0 | 
                        USD | 
                        20200518 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24590.0 | 
                        USD | 
                        20200518 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15640.0 | 
                        USD | 
                        20200517 |