| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20200320 | 
                    
                        |  | China national standards | MT | 2130.0 | USD | 20200317 | 
                    
                        |  | China national standards | MT | 2360.0 | USD | 20200317 | 
                    
                        |  | China national standards | MT | 1440.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 1710.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 2780.0 | USD | 20200315 | 
                    
                        |  | China national standards | MT | 2360.0 | USD | 20200314 | 
                    
                        |  | China national standards | MT | 2830.0 | USD | 20200314 | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 730.0 | USD | 20200313 |