| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3490.0 | USD | 20170701 | 
                    
                        |  | China national standards | MT | 1840.0 | USD | 20170701 | 
                    
                        |  | China national standards | MT | 2280.0 | USD | 20170701 | 
                    
                        |  | China national standards | MT | 21000.0 | USD | 20170623 | 
                    
                        |  | China national standards | MT | 21580.0 | USD | 20170623 | 
                    
                        |  | China national standards | MT | 1320.0 | USD | 20170623 | 
                    
                        |  | China national standards | MT | 2250.0 | USD | 20170623 | 
                    
                        |  | China national standards | MT | 2280.0 | USD | 20170623 | 
                    
                        |  | China national standards | MT | 3060.0 | USD | 20170623 | 
                    
                        |  | China national standards | MT | 2250.0 | USD | 20170623 |