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                        | Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 340.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 520.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 540.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 560.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 520.0 | USD | 20170601 | 
                    
                        |  | China national standards | MT | 3510.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20170523 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20170522 |