| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2860.0 | 
                        USD | 
                        20200414 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4440.0 | 
                        USD | 
                        20200414 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        380.0 | 
                        USD | 
                        20200414 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        380.0 | 
                        USD | 
                        20200414 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2690.0 | 
                        USD | 
                        20200413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        440.0 | 
                        USD | 
                        20200413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        450.0 | 
                        USD | 
                        20200413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        630.0 | 
                        USD | 
                        20200413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4440.0 | 
                        USD | 
                        20200410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        420.0 | 
                        USD | 
                        20200401 |