| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2580.0 | USD | 20190610 | 
                    
                        |  | China national standards | MT | 2820.0 | USD | 20190610 | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20190610 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 2440.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 2580.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 350.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20190601 |