| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 580.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 4820.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 480.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 310.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 540.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 250.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 3450.0 | USD | 20210315 |