| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20180113 | 
                    
                        |  | China national standards | MT | 430.0 | USD | 20180113 | 
                    
                        |  | China national standards | MT | 1050.0 | USD | 20180113 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20180113 | 
                    
                        |  | China national standards | MT | 990.0 | USD | 20180112 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20180112 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20180101 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20180101 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20180101 | 
                    
                        |  | China national standards | MT | 980.0 | USD | 20180101 |