| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 19250.0 | USD | 20170515 | 
                    
                        |  | China national standards | MT | 18060.0 | USD | 20170515 | 
                    
                        |  | China national standards | MT | 2750.0 | USD | 20170514 | 
                    
                        |  | China national standards | MT | 2630.0 | USD | 20170512 | 
                    
                        |  | China national standards | MT | 3480.0 | USD | 20170511 | 
                    
                        |  | China national standards | MT | 8350.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 19070.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 2800.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 2650.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 320.0 | USD | 20170501 |