| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1420.0 | USD | 20201101 | 
                    
                        |  | China national standards | MT | 1150.0 | USD | 20201101 | 
                    
                        |  | China national standards | MT | 2010.0 | USD | 20201101 | 
                    
                        |  | China national standards | MT | 5560.0 | USD | 20201101 | 
                    
                        |  | China national standards | MT | 920.0 | USD | 20201101 | 
                    
                        |  | China national standards | MT | 1190.0 | USD | 20201101 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20201101 | 
                    
                        |  | China national standards | MT | 940.0 | USD | 20201101 | 
                    
                        |  | China national standards | MT | 1120.0 | USD | 20201023 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20201023 |