| HS编码 | 名称 |
|---|---|
| 2850001900 | 转注流口 |
| 2850001900 | 立方氮化硼 16000CT |
| 2850001900 | 立方氮化硼 110000CTS |
| 2850001900 | 立方氮化硼 1000CT |
| 2850001900 | 水浴添加剂 |
| 2850001900 | 氮化铝 |
| 2850001900 | 氮化钛 |
| 2850001900 | 氮化硼磨粒 8100CT |
| 2850001900 | 氮化硼磨粒 16000CT |
| 2850001900 | 氮化硼磨粒 1000CT |
| 2850001900 | 氮化硼磨粒 10000CT |
| 2850001900 | 氮化硼砂轮 1000CT |
| 2850001900 | 氮化硼HEXAGONAL BORON NITRIDE SHP-4 |
| 2850001900 | 氮化硼(BN POWDER) |
| 2850001900 | 氮化硼 |
| 2850001900 | 氮化硅粉末 |
| 2850001900 | 氮化硅粉 |
| 2850001900 | 氮化硅 |
| 2850001900 | 氮化物 |
| 2850001900 | 叠氮钠 |
| 2850001900 | 叠氮化钠 |
| 2850001900 | 其他氮化物 |
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