| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2260.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15770.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17190.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2430.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17350.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2260.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2190.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2240.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2440.0 | 
                        USD | 
                        20200401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2090.0 | 
                        USD | 
                        20200401 |