| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 380.0 | USD | 20191023 | 
                    
                        |  | China national standards | MT | 380.0 | USD | 20191023 | 
                    
                        |  | China national standards | MT | 2660.0 | USD | 20191022 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20191021 | 
                    
                        |  | China national standards | MT | 7630.0 | USD | 20191021 | 
                    
                        |  | China national standards | MT | 2780.0 | USD | 20191021 | 
                    
                        |  | China national standards | MT | 380.0 | USD | 20191020 | 
                    
                        |  | China national standards | MT | 2780.0 | USD | 20191020 | 
                    
                        |  | China national standards | MT | 2830.0 | USD | 20191019 | 
                    
                        |  | China national standards | MT | 2980.0 | USD | 20191019 |