| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 400.0 | USD | 20191019 | 
                    
                        |  | China national standards | MT | 2980.0 | USD | 20191019 | 
                    
                        |  | China national standards | MT | 2690.0 | USD | 20191019 | 
                    
                        |  | China national standards | MT | 50.0 | USD | 20191018 | 
                    
                        |  | China national standards | MT | 1080.0 | USD | 20191018 | 
                    
                        |  | China national standards | MT | 1080.0 | USD | 20191017 | 
                    
                        |  | China national standards | MT | 580.0 | USD | 20191016 | 
                    
                        |  | China national standards | MT | 2900.0 | USD | 20191016 | 
                    
                        |  | China national standards | MT | 380.0 | USD | 20191015 | 
                    
                        |  | China national standards | MT | 4080.0 | USD | 20191015 |