| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20200313 | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20200301 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200301 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200301 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20200301 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20200301 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20200223 | 
                    
                        |  | China national standards | MT | 580.0 | USD | 20200221 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200221 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200221 |