| HS Directory Tree | Description |
|---|---|
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Chapter 73; Articles of iron or steel |
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Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel; |
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Other casing and tubing of a kind used in drilling for oil or gas; 其他钻探石油及天然气用套管及导管; |
| 13-digits CIQ code | Commodity Name |
|---|---|
7306290000101 |
其他钻探石油及天然气用套管及导管(无缝钢管压力管道) |
7306290000102 |
其他钻探石油及天然气用套管及导管(焊接钢管压力管道) |
7306290000103 |
其他钻探石油及天然气用套管及导管(无缝钢管) |
7306290000104 |
其他钻探石油及天然气用套管及导管(焊接钢管) |
| 8-digits HS code | Commodity Example of Chinese Name | Specification |
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