| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2440.0 | 
                        USD | 
                        20200410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1300.0 | 
                        USD | 
                        20200410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1180.0 | 
                        USD | 
                        20200410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1270.0 | 
                        USD | 
                        20200410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1240.0 | 
                        USD | 
                        20200410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16010.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18880.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8590.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8020.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8570.0 | 
                        USD | 
                        20200401 |