| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2000.0 | USD | 20190614 | 
                    
                        |  | China national standards | MT | 2490.0 | USD | 20190613 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20190613 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20190612 | 
                    
                        |  | China national standards | MT | 1370.0 | USD | 20190612 | 
                    
                        |  | China national standards | MT | 1370.0 | USD | 20190612 | 
                    
                        |  | China national standards | MT | 9430.0 | USD | 20190612 | 
                    
                        |  | China national standards | MT | 780.0 | USD | 20190611 | 
                    
                        |  | China national standards | MT | 9430.0 | USD | 20190610 | 
                    
                        |  | China national standards | MT | 5370.0 | USD | 20190610 |