| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 3040.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 3340.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 1630.0 | USD | 20200322 |