| Clase | N.º ref. | Chino | Inglés |
|---|---|---|---|
| 01 | 5485 | 木醇 | Wood alcohol |
| 01 | 5484 | 氯化锆 | Zirconium chloride |
| 01 | 5483 | 钇 | Yttrium |
| 01 | 5481 | 硅酸钙 | Wollastonite |
| 01 | 5480 | 氧化锆 | Zirconia |
| 01 | 5479 | 镱 | Ytterbium |
| 01 | 5478 | 蔬菜增产剂 | Yield promoters for vegetables |
| 01 | 5477 | 碳酸钡石 | Witherite |
| 01 | 5476 | 锆英砂 | Zircon sand |
| 01 | 5475 | 作物增产剂 | Yield promoters for crops |
| 01 | 5474 | 葡萄酒澄清剂 | Wine finings |
| 01 | 5465 | 锆石 | Zircon |
| 01 | 5457 | 硫酸锌 | Zinc sulphate |
| 01 | 5458 | 窗户用防变色化学品 | Windows (Anti-tarnishing chemicals for -) |
| 01 | 5459 | 混凝土用防风雨涂层（化学，油漆除外） | Weatherproofing coatings [chemical, other than paints] for concrete |
| 01 | 5460 | 氙 | Xenon |
| 01 | 5461 | 硫化锌 | Zinc sulphide |
| 01 | 5462 | 挡风玻璃防冻液 | Windshield antifreeze fluids |
| 01 | 5463 | 焊接和钎焊化学品 | Welding and brazing chemicals |
| 01 | 5464 | 静电复印纸[感光] | Xerographic paper [sensitised] |
| 01 | 5469 | 锆石粉 | Zircon flour |
| 01 | 5472 | 木糖 | Xylose |
| 01 | 5471 | 焊剂 | Welding flux |
| 01 | 5470 | 葡萄酒发酵用化学品 | Wine (Chemicals used in fermenting -) |
| 01 | 5467 | 焊接化学品 | Welding chemicals |