| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2680.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 1650.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 2910.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 3160.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 2960.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20200401 |