| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 4720.0 | USD | 20170612 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20170612 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20170612 | 
                    
                        |  | China national standards | MT | 5070.0 | USD | 20170612 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20170611 | 
                    
                        |  | China national standards | MT | 4410.0 | USD | 20170610 | 
                    
                        |  | China national standards | MT | 740.0 | USD | 20170610 | 
                    
                        |  | China national standards | MT | 690.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 4440.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 4400.0 | USD | 20170601 |