| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 114650.0 | USD | 20191123 | 
                    
                        |  | China national standards | MT | 23350.0 | USD | 20191123 | 
                    
                        |  | China national standards | MT | 1080.0 | USD | 20191123 | 
                    
                        |  | China national standards | MT | 1810.0 | USD | 20191122 | 
                    
                        |  | China national standards | MT | 44310.0 | USD | 20191122 | 
                    
                        |  | China national standards | MT | 6030.0 | USD | 20191121 | 
                    
                        |  | China national standards | MT | 12800.0 | USD | 20191121 | 
                    
                        |  | China national standards | MT | 42610.0 | USD | 20191121 | 
                    
                        |  | China national standards | MT | 1810.0 | USD | 20191121 | 
                    
                        |  | China national standards | MT | 34640.0 | USD | 20191120 |