| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 6470.0 | USD | 20210113 | 
                    
                        |  | China national standards | MT | 7200.0 | USD | 20210113 | 
                    
                        |  | China national standards | MT | 960.0 | USD | 20210113 | 
                    
                        |  | China national standards | MT | 1100.0 | USD | 20210113 | 
                    
                        |  | China national standards | MT | 1600.0 | USD | 20210113 | 
                    
                        |  | China national standards | MT | 860.0 | USD | 20210113 | 
                    
                        |  | China national standards | MT | 770.0 | USD | 20210113 | 
                    
                        |  | China national standards | MT | 3460.0 | USD | 20210113 | 
                    
                        |  | China national standards | MT | 7680.0 | USD | 20210112 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20210112 |