| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2500.0 | USD | 20190401 | 
                    
                        |  | China national standards | MT | 4020.0 | USD | 20190401 | 
                    
                        |  | China national standards | MT | 3200.0 | USD | 20190401 | 
                    
                        |  | China national standards | MT | 3200.0 | USD | 20190401 | 
                    
                        |  | China national standards | MT | 2500.0 | USD | 20190401 | 
                    
                        |  | China national standards | MT | 4020.0 | USD | 20190401 | 
                    
                        |  | China national standards | MT | 3200.0 | USD | 20190401 | 
                    
                        |  | China national standards | MT | 600.0 | USD | 20190401 | 
                    
                        |  | China national standards | MT | 3160.0 | USD | 20190322 | 
                    
                        |  | China national standards | MT | 2960.0 | USD | 20190321 |