6-digit WCO subheading · globally harmonized
690912Articles having a hardness equivalent to 9 or more on the Mohs scale
Global tariff comparison
Primary import duty for HS-6 690912 across 12 major trading jurisdictions
China tariff lines
3 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 6909120000 | 摩氏硬度≥9的技术用陶瓷器 | 8% |
| 6909120010 | 莫氏硬度为9或以上的专门设计用于制造燃气涡轮发动机/燃气轮机叶片、导向器、机匣等涡轮构型部件的精密铸造陶瓷型芯、型壳 | 8% |
| 6909120090 | 其他莫氏硬度为9或以上的实验室、化学或其他专门技术用途的陶瓷器 | 8% |