| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190615 | 
                    
                        |  | China national standards | MT | 700.0 | USD | 20190614 | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20190611 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20190611 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20190611 | 
                    
                        |  | China national standards | MT | 720.0 | USD | 20190610 | 
                    
                        |  | China national standards | MT | 670.0 | USD | 20190610 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 220.0 | USD | 20190601 |