- Spec:
                    
                    
                
- Vendor:
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                
- Time:
                    
                    
                    
                
 
        
     
    
    
        
            
                
                    
                        | Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 70.0 | USD | 20190822 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20190820 | 
                    
                        |  | China national standards | MT | 210.0 | USD | 20190819 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20190819 | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20190818 | 
                    
                        |  | China national standards | MT | 20.0 | USD | 20190816 | 
                    
                        |  | China national standards | MT | 500.0 | USD | 20190816 | 
                    
                        |  | China national standards | MT | 840.0 | USD | 20190815 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20190814 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20190811 |