| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1220.0 | USD | 20170218 | 
                    
                        |  | China national standards | MT | 1500.0 | USD | 20170217 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170217 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20170216 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20170216 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20170215 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170215 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170213 | 
                    
                        |  | China national standards | MT | 1560.0 | USD | 20170211 | 
                    
                        |  | China national standards | MT | 1440.0 | USD | 20170211 |