| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3850.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 23840.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 24300.0 | USD | 20171023 | 
                    
                        |  | China national standards | MT | 21690.0 | USD | 20171023 | 
                    
                        |  | China national standards | MT | 24400.0 | USD | 20171023 | 
                    
                        |  | China national standards | MT | 3630.0 | USD | 20171023 | 
                    
                        |  | China national standards | MT | 3180.0 | USD | 20171021 | 
                    
                        |  | China national standards | MT | 24080.0 | USD | 20171021 | 
                    
                        |  | China national standards | MT | 23300.0 | USD | 20171019 | 
                    
                        |  | China national standards | MT | 3640.0 | USD | 20171019 |