| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 8090.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 4900.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 1070.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 760.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 660.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 1160.0 | USD | 20170201 | 
                    
                        |  | China national standards | MT | 1180.0 | USD | 20170201 |