| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 5740.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 6110.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 5740.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 3190.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 800.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 890.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 3350.0 | USD | 20170521 | 
                    
                        |  | China national standards | MT | 8320.0 | USD | 20170521 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20170521 | 
                    
                        |  | China national standards | MT | 7770.0 | USD | 20170520 |