| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2580.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 2690.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 1850.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 410.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 2440.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 1850.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 3240.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 1820.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 2170.0 | USD | 20190601 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20190601 |