| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 610.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 380.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20210101 | 
                    
                        |  | China national standards | MT | 3640.0 | USD | 20201223 | 
                    
                        |  | China national standards | MT | 2340.0 | USD | 20201223 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20201223 | 
                    
                        |  | China national standards | MT | 8890.0 | USD | 20201222 |