| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1190.0 | USD | 20181117 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20181115 | 
                    
                        |  | China national standards | MT | 1010.0 | USD | 20181115 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20181113 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20181112 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20181110 | 
                    
                        |  | China national standards | MT | 1010.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 1010.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20181101 | 
                    
                        |  | China national standards | MT | 1180.0 | USD | 20181101 |