| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 620.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 980.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 290.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 620.0 | USD | 20171101 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20171023 | 
                    
                        |  | China national standards | MT | 940.0 | USD | 20171022 |