| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3530.0 | USD | 20170910 | 
                    
                        |  | China national standards | MT | 3470.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 3270.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 4080.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 4520.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 6020.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 3480.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 4200.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 620.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20170901 |