| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2440.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 1430.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 410.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20190801 |