| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3390.0 | USD | 20170421 | 
                    
                        |  | China national standards | MT | 3390.0 | USD | 20170420 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20170420 | 
                    
                        |  | China national standards | MT | 3220.0 | USD | 20170419 | 
                    
                        |  | China national standards | MT | 3390.0 | USD | 20170419 | 
                    
                        |  | China national standards | MT | 3220.0 | USD | 20170419 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20170419 | 
                    
                        |  | China national standards | MT | 2680.0 | USD | 20170417 | 
                    
                        |  | China national standards | MT | 3420.0 | USD | 20170417 | 
                    
                        |  | China national standards | MT | 470.0 | USD | 20170417 |