| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 9160.0 | USD | 20191119 | 
                    
                        |  | China national standards | MT | 1430.0 | USD | 20191119 | 
                    
                        |  | China national standards | MT | 1290.0 | USD | 20191119 | 
                    
                        |  | China national standards | MT | 7900.0 | USD | 20191119 | 
                    
                        |  | China national standards | MT | 1790.0 | USD | 20191119 | 
                    
                        |  | China national standards | MT | 44480.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 9150.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20191118 | 
                    
                        |  | China national standards | MT | 7890.0 | USD | 20191117 | 
                    
                        |  | China national standards | MT | 1290.0 | USD | 20191117 |