| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20200214 | 
                    
                        |  | China national standards | MT | 800.0 | USD | 20200214 | 
                    
                        |  | China national standards | MT | 4490.0 | USD | 20200213 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20200212 | 
                    
                        |  | China national standards | MT | 2860.0 | USD | 20200211 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20200211 | 
                    
                        |  | China national standards | MT | 110.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 4540.0 | USD | 20200201 |