| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20171223 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20171223 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20171222 | 
                    
                        |  | China national standards | MT | 1360.0 | USD | 20171222 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20171219 | 
                    
                        |  | China national standards | MT | 1060.0 | USD | 20171219 | 
                    
                        |  | China national standards | MT | 900.0 | USD | 20171218 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20171216 | 
                    
                        |  | China national standards | MT | 1360.0 | USD | 20171214 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20171213 |