| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2290.0 | USD | 20190816 | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20190815 | 
                    
                        |  | China national standards | MT | 5020.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 730.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 1400.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 2390.0 | USD | 20190813 | 
                    
                        |  | China national standards | MT | 1780.0 | USD | 20190812 | 
                    
                        |  | China national standards | MT | 260.0 | USD | 20190810 | 
                    
                        |  | China national standards | MT | 1960.0 | USD | 20190810 | 
                    
                        |  | China national standards | MT | 1960.0 | USD | 20190810 |