| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 5650.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 2520.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 3500.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 1780.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 3590.0 | USD | 20210315 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20210314 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20210314 | 
                    
                        |  | China national standards | MT | 530.0 | USD | 20210314 |