| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 370.0 | USD | 20190815 | 
                    
                        |  | China national standards | MT | 2530.0 | USD | 20190814 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190814 | 
                    
                        |  | China national standards | MT | 620.0 | USD | 20190814 | 
                    
                        |  | China national standards | MT | 650.0 | USD | 20190814 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 3350.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 610.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20190813 |