| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2100.0 | USD | 20180120 | 
                    
                        |  | China national standards | MT | 1210.0 | USD | 20180118 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20180118 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20180117 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20180116 | 
                    
                        |  | China national standards | MT | 2100.0 | USD | 20180116 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20180116 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20180116 | 
                    
                        |  | China national standards | MT | 1220.0 | USD | 20180115 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20180115 |