| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 910.0 | USD | 20180521 | 
                    
                        |  | China national standards | MT | 5840.0 | USD | 20180520 | 
                    
                        |  | China national standards | MT | 5940.0 | USD | 20180520 | 
                    
                        |  | China national standards | MT | 1940.0 | USD | 20180518 | 
                    
                        |  | China national standards | MT | 5770.0 | USD | 20180518 | 
                    
                        |  | China national standards | MT | 930.0 | USD | 20180518 | 
                    
                        |  | China national standards | MT | 5950.0 | USD | 20180517 | 
                    
                        |  | China national standards | MT | 5980.0 | USD | 20180511 | 
                    
                        |  | China national standards | MT | 5770.0 | USD | 20180510 | 
                    
                        |  | China national standards | MT | 5840.0 | USD | 20180510 |