| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 6050.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 3200.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 4480.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 4930.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 880.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 850.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 620.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 730.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20170501 | 
                    
                        |  | China national standards | MT | 450.0 | USD | 20170501 |