| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20200320 | 
                    
                        |  | China national standards | MT | 3910.0 | USD | 20200320 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20200316 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20200315 | 
                    
                        |  | China national standards | MT | 1090.0 | USD | 20200314 | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20200314 | 
                    
                        |  | China national standards | MT | 2300.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20200312 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20200311 |