| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3130.0 | USD | 20191011 | 
                    
                        |  | China national standards | MT | 460.0 | USD | 20191010 | 
                    
                        |  | China national standards | MT | 1100.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 410.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 390.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 440.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 50.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 3280.0 | USD | 20191001 | 
                    
                        |  | China national standards | MT | 2830.0 | USD | 20191001 |