| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20170517 | 
                    
                        |  | China national standards | MT | 1250.0 | USD | 20170516 | 
                    
                        |  | China national standards | MT | 1250.0 | USD | 20170516 | 
                    
                        |  | China national standards | MT | 1410.0 | USD | 20170515 | 
                    
                        |  | China national standards | MT | 1020.0 | USD | 20170515 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170515 | 
                    
                        |  | China national standards | MT | 180.0 | USD | 20170515 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170514 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170511 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20170511 |