| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 2440.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 1220.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 860.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 890.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 810.0 | USD | 20200201 | 
                    
                        |  | China national standards | MT | 3490.0 | USD | 20191223 | 
                    
                        |  | China national standards | MT | 1160.0 | USD | 20191223 | 
                    
                        |  | China national standards | MT | 1160.0 | USD | 20191221 | 
                    
                        |  | China national standards | MT | 5090.0 | USD | 20191219 |