X-Class
Part 
            1909.2
      
  
  Items
2 Items| Sub-class | Basic number | English name | Chinese name | Five parties | 
|---|---|---|---|---|
| 1909.2 | 190091 | foundry moulds, not of metal / foundry molds, not of metal | 非金属铸模 | No | 
| 1909.2 | 190115 | luminous paving blocks | 发光铺路块料 | No |