| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 5970.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 1260.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 70.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 220.0 | USD | 20200315 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20200315 | 
                    
                        |  | China national standards | MT | 1710.0 | USD | 20200314 |