| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2610.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 3590.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 11380.0 | USD | 20201201 | 
                    
                        |  | China national standards | MT | 28240.0 | USD | 20201123 | 
                    
                        |  | China national standards | MT | 7590.0 | USD | 20201123 | 
                    
                        |  | China national standards | MT | 4560.0 | USD | 20201122 | 
                    
                        |  | China national standards | MT | 25310.0 | USD | 20201121 | 
                    
                        |  | China national standards | MT | 5360.0 | USD | 20201120 | 
                    
                        |  | China national standards | MT | 5360.0 | USD | 20201120 |