| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1020.0 | USD | 20190711 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190701 | 
                    
                        |  | China national standards | MT | 330.0 | USD | 20190701 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20190701 | 
                    
                        |  | China national standards | MT | 3950.0 | USD | 20190701 | 
                    
                        |  | China national standards | MT | 650.0 | USD | 20190701 | 
                    
                        |  | China national standards | MT | 2240.0 | USD | 20190701 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20190701 | 
                    
                        |  | China national standards | MT | 1020.0 | USD | 20190701 | 
                    
                        |  | China national standards | MT | 2590.0 | USD | 20190701 |