| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20170520 | 
                    
                        |  | China national standards | MT | 40.0 | USD | 20170520 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20170520 | 
                    
                        |  | China national standards | MT | 2340.0 | USD | 20170520 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 2950.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 50.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170519 | 
                    
                        |  | China national standards | MT | 2200.0 | USD | 20170518 |