| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 800.0 | USD | 20180512 | 
                    
                        |  | China national standards | MT | 5390.0 | USD | 20180511 | 
                    
                        |  | China national standards | MT | 5590.0 | USD | 20180511 | 
                    
                        |  | China national standards | MT | 780.0 | USD | 20180510 | 
                    
                        |  | China national standards | MT | 1280.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 4850.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 5050.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 990.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 770.0 | USD | 20180501 | 
                    
                        |  | China national standards | MT | 5050.0 | USD | 20180501 |