| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 9490.0 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 56220.0 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 53710.0 | USD | 20191216 | 
                    
                        |  | China national standards | MT | 7160.0 | USD | 20191215 | 
                    
                        |  | China national standards | MT | 3210.0 | USD | 20191215 | 
                    
                        |  | China national standards | MT | 7990.0 | USD | 20191214 | 
                    
                        |  | China national standards | MT | 3860.0 | USD | 20191214 | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20191212 | 
                    
                        |  | China national standards | MT | 22180.0 | USD | 20191212 | 
                    
                        |  | China national standards | MT | 61170.0 | USD | 20191211 |