| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1320.0 | USD | 20170315 | 
                    
                        |  | China national standards | MT | 600.0 | USD | 20170315 | 
                    
                        |  | China national standards | MT | 4050.0 | USD | 20170314 | 
                    
                        |  | China national standards | MT | 3190.0 | USD | 20170314 | 
                    
                        |  | China national standards | MT | 6580.0 | USD | 20170314 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20170314 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170314 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20170314 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20170314 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170314 |