| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 860.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 870.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 860.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 870.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 900.0 | USD | 20181223 | 
                    
                        |  | China national standards | MT | 930.0 | USD | 20181223 | 
                    
                        |  | China national standards | MT | 6050.0 | USD | 20181222 | 
                    
                        |  | China national standards | MT | 870.0 | USD | 20181220 |