| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20210110 | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 800.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 810.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 730.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 900.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 800.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 890.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 1030.0 | USD | 20210101 |