X-Class
Part 
            0501.3
      
  
  Items
4 Items| Sub-class | Basic number | English name | Chinese name | Five parties | 
|---|---|---|---|---|
| 0501.3 | 050314 | gases for medical purposes | 医用气体 | No | 
| 0501.3 | 050043 | oxygen baths | 浴用氧气 | No | 
| 0501.3 | 050499 | oxygen cylinders, filled, for medical purposes | 已充氧的医用氧气瓶 | No | 
| 0501.3 | 050399 | oxygen for medical purposes | 医用氧 | Yes |