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                        | Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 3780.0 | USD | 20170512 | 
                    
                        |  | China national standards | MT | 3980.0 | USD | 20170512 | 
                    
                        |  | China national standards | MT | 3800.0 | USD | 20170512 | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20170512 | 
                    
                        |  | China national standards | MT | 3900.0 | USD | 20170511 | 
                    
                        |  | China national standards | MT | 3480.0 | USD | 20170511 | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 160.0 | USD | 20170510 | 
                    
                        |  | China national standards | MT | 1100.0 | USD | 20170501 |