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                        | Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 440.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 230.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 330.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 580.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 280.0 | USD | 20170101 | 
                    
                        |  | China national standards | MT | 430.0 | USD | 20170101 |