| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2310.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 330.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 330.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 330.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 460.0 | USD | 20190101 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20190101 |