| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3230.0 | USD | 20191219 | 
                    
                        |  | China national standards | MT | 21130.0 | USD | 20191219 | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20191219 | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20191218 | 
                    
                        |  | China national standards | MT | 3940.0 | USD | 20191217 | 
                    
                        |  | China national standards | MT | 2630.0 | USD | 20191217 | 
                    
                        |  | China national standards | MT | 560.0 | USD | 20191217 | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 156539.98 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 4010.0 | USD | 20191216 |