| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1350.0 | USD | 20200314 | 
                    
                        |  | China national standards | MT | 5310.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 5240.0 | USD | 20200312 | 
                    
                        |  | China national standards | MT | 560.0 | USD | 20200312 | 
                    
                        |  | China national standards | MT | 31510.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 3660.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 640.0 | USD | 20200311 | 
                    
                        |  | China national standards | MT | 4610.0 | USD | 20200310 | 
                    
                        |  | China national standards | MT | 3670.0 | USD | 20200310 |