| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 550.0 | USD | 20190914 | 
                    
                        |  | China national standards | MT | 17400.0 | USD | 20190913 | 
                    
                        |  | China national standards | MT | 2470.0 | USD | 20190910 | 
                    
                        |  | China national standards | MT | 2470.0 | USD | 20190901 | 
                    
                        |  | China national standards | MT | 5630.0 | USD | 20190901 | 
                    
                        |  | China national standards | MT | 47500.0 | USD | 20190901 | 
                    
                        |  | China national standards | MT | 3880.0 | USD | 20190901 | 
                    
                        |  | China national standards | MT | 3880.0 | USD | 20190901 | 
                    
                        |  | China national standards | MT | 17080.0 | USD | 20190823 | 
                    
                        |  | China national standards | MT | 2910.0 | USD | 20190822 |