Wood name               Specification                 Unit     Diameter class          Price（yuan）  
Mongolian Oak            4M，mixed grades       M3             26-30cm        1300-1550        
                                 4M，mixed grades       M3            34-38cm        1680-2050         
                                 4M，mixed grades       M3            40-42cm        2100-2350        
                                 4M，mixed grades       M3        above 44cm       above 2400       
Ash                            4M，mixed grades        M3         28-30cm          1300-1450     
                                 4M，mixed grades        M3        38-40cm         1750-1900        
                                 4M，mixed grades       M3       above 45cm       about 2100     
Tilia americana            4M，mixed grades        M3        26-30cm         1150-1350      
                                 4M，mixed grades        M3      40-42cm           1550-1700    
Betula costata Trautv    4M，mixed grades       M3      above 30cm      680-1000           
White Birch                4M，mixed grades       M3          18-22cm        680-830        
                                 4M，mixed grades       M3      above 30cm       above 1050   
Cottonwood          4M，mixed grades       M3         23-30cm           550-700   
                                 4M，mixed grades       M3         23-30cm            650-820      
Elm                           4M，mixed grades       M3        30-33cm             650-800     
                                4M，mixed grades       M3         35-48cm        800-1000        
White pine                4M，mixed grades       M3         18-25cm        about750-850         
                              4M，mixed grades      M3      above 28-32cm    850-900        
larch                       4M，mixed grades       M3           8-14cm         600-700        
                                4M，mixed grades       M3         14-20cm         700-750     
                                4M，mixed grades      M3           20-28cm        720-820     
Mongolian Scotch Pine  4M，mixed grades       M3          18-24cm        700-800                 
                                  4M，mixed grades      M3          24-30cm        800-930      
Red pine                     4M，mixed grades      M3          26-35cm        800-920         
                                 4M，mixed grades      M3          40-45cm        950-1150    
                                 4M，mixed grades      M3      above 46cm     above 1300