| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 730.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 1100.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 990.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20191101 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20191021 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20191020 |