| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 330.0 | USD | 20180301 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20180301 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20180301 | 
                    
                        |  | China national standards | MT | 300.0 | USD | 20180301 | 
                    
                        |  | China national standards | MT | 1830.0 | USD | 20180223 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20180223 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20180222 | 
                    
                        |  | China national standards | MT | 1900.0 | USD | 20180221 | 
                    
                        |  | China national standards | MT | 270.0 | USD | 20180220 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20180220 |