| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 6540.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 6120.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 1170.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 7020.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 6830.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 1500.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 7020.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 1710.0 | USD | 20201123 | 
                    
                        |  | China national standards | MT | 7520.0 | USD | 20201122 |