| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3100.0 | USD | 20200518 | 
                    
                        |  | China national standards | MT | 1070.0 | USD | 20200517 | 
                    
                        |  | China national standards | MT | 3490.0 | USD | 20200516 | 
                    
                        |  | China national standards | MT | 3230.0 | USD | 20200515 | 
                    
                        |  | China national standards | MT | 2010.0 | USD | 20200515 | 
                    
                        |  | China national standards | MT | 6140.0 | USD | 20200515 | 
                    
                        |  | China national standards | MT | 16340.0 | USD | 20200514 | 
                    
                        |  | China national standards | MT | 4370.0 | USD | 20200514 | 
                    
                        |  | China national standards | MT | 4200.0 | USD | 20200514 | 
                    
                        |  | China national standards | MT | 21830.0 | USD | 20200513 |