| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 7770.0 | USD | 20170718 | 
                    
                        |  | China national standards | MT | 4150.0 | USD | 20170718 | 
                    
                        |  | China national standards | MT | 7770.0 | USD | 20170717 | 
                    
                        |  | China national standards | MT | 2790.0 | USD | 20170717 | 
                    
                        |  | China national standards | MT | 2620.0 | USD | 20170717 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20170717 | 
                    
                        |  | China national standards | MT | 610.0 | USD | 20170717 | 
                    
                        |  | China national standards | MT | 420.0 | USD | 20170717 | 
                    
                        |  | China national standards | MT | 5580.0 | USD | 20170716 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20170716 |