| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 540.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 520.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 520.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 4100.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 3970.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 3590.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 3620.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 3640.0 | USD | 20200201 |