| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 17500.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 3840.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 39720.0 | USD | 20190923 | 
                    
                        |  | China national standards | MT | 5640.0 | USD | 20190923 | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20190923 | 
                    
                        |  | China national standards | MT | 6920.0 | USD | 20190920 | 
                    
                        |  | China national standards | MT | 39720.0 | USD | 20190920 | 
                    
                        |  | China national standards | MT | 47600.0 | USD | 20190920 | 
                    
                        |  | China national standards | MT | 17430.0 | USD | 20190920 | 
                    
                        |  | China national standards | MT | 6920.0 | USD | 20190916 |