| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2290.0 | USD | 20181119 | 
                    
                        |  | China national standards | MT | 2290.0 | USD | 20181119 | 
                    
                        |  | China national standards | MT | 600.0 | USD | 20181118 | 
                    
                        |  | China national standards | MT | 390.0 | USD | 20181118 | 
                    
                        |  | China national standards | MT | 440.0 | USD | 20181118 | 
                    
                        |  | China national standards | MT | 2270.0 | USD | 20181118 | 
                    
                        |  | China national standards | MT | 2230.0 | USD | 20181118 | 
                    
                        |  | China national standards | MT | 2200.0 | USD | 20181116 | 
                    
                        |  | China national standards | MT | 2670.0 | USD | 20181114 | 
                    
                        |  | China national standards | MT | 3040.0 | USD | 20181112 |