| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 390.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 430.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 300.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 360.0 | USD | 20170101 |