| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 700.0 | USD | 20190116 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20190116 | 
                    
                        |  | China national standards | MT | 1280.0 | USD | 20190115 | 
                    
                        |  | China national standards | MT | 700.0 | USD | 20190114 | 
                    
                        |  | China national standards | MT | 240.0 | USD | 20190114 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20190112 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190112 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20190112 | 
                    
                        |  | China national standards | MT | 1110.0 | USD | 20190111 | 
                    
                        |  | China national standards | MT | 40.0 | USD | 20190111 |