| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20170412 | 
                    
                        |  | China national standards | MT | 480.0 | USD | 20170410 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20170410 | 
                    
                        |  | China national standards | MT | 3310.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 3240.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 3210.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 510.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 460.0 | USD | 20170401 | 
                    
                        |  | China national standards | MT | 460.0 | USD | 20170401 |