| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1000.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 820.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 580.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 50.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 50.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 60.0 | USD | 20170101 |