| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170911 | 
                    
                        |  | China national standards | MT | 1150.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 170.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 130.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170901 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20170823 | 
                    
                        |  | China national standards | MT | 890.0 | USD | 20170823 | 
                    
                        |  | China national standards | MT | 870.0 | USD | 20170822 | 
                    
                        |  | China national standards | MT | 870.0 | USD | 20170822 |