| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 4380.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 5100.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 4380.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20181022 | 
                    
                        |  | China national standards | MT | 1010.0 | USD | 20181018 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20181016 | 
                    
                        |  | China national standards | MT | 970.0 | USD | 20181013 | 
                    
                        |  | China national standards | MT | 970.0 | USD | 20181012 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20181011 |