| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3960.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 1420.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 2860.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 4780.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 3000.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 155690.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 1420.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 23340.0 | USD | 20191201 | 
                    
                        |  | China national standards | MT | 114650.0 | USD | 20191123 | 
                    
                        |  | China national standards | MT | 1510.0 | USD | 20191123 |