| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 60.0 | USD | 20210112 | 
                    
                        |  | China national standards | MT | 220.0 | USD | 20210111 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20210111 | 
                    
                        |  | China national standards | MT | 250.0 | USD | 20210111 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20210111 | 
                    
                        |  | China national standards | MT | 370.0 | USD | 20210110 | 
                    
                        |  | China national standards | MT | 610.0 | USD | 20210110 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20210110 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20210110 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20210110 |