| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2350.0 | USD | 20190812 | 
                    
                        |  | China national standards | MT | 390.0 | USD | 20190811 | 
                    
                        |  | China national standards | MT | 460.0 | USD | 20190811 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20190811 | 
                    
                        |  | China national standards | MT | 2960.0 | USD | 20190811 | 
                    
                        |  | China national standards | MT | 410.0 | USD | 20190811 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20190810 | 
                    
                        |  | China national standards | MT | 440.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20190801 | 
                    
                        |  | China national standards | MT | 2700.0 | USD | 20190801 |