| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190812 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190812 | 
                    
                        |  | China national standards | MT | 650.0 | USD | 20190811 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20190811 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20190810 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190801 |