| HS Directory Tree | Description |
|---|---|
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Chapter 73; Articles of iron or steel |
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Tubes, pipes and hollow profiles, seamless, of iron(other than cast iron)or steel; |
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Boiler tubes and pipes , of stainless steel ( non cold-drawn or cold-rolled); 非冷轧(拔)不锈钢制无缝锅炉管(包括内螺纹); |
| 13-digits CIQ code | Commodity Name |
|---|---|
7304491000101 |
非冷轧(拔)不锈钢制无缝锅炉管(包括内螺纹)(无缝钢管压力管道) |
7304491000102 |
非冷轧(拔)不锈钢制无缝锅炉管(包括内螺纹)(无缝钢管) |
| 8-digits HS code | Commodity Example of Chinese Name | Specification |
|---|---|---|
73044910. |
无缝锅炉管,圆截面 | 不锈钢制,非冷拔或冷轧的 |
73044910. |
热轧无缝不锈钢锅炉管 | SA312TP321H 168.3X7.11X7.765-1 |
73044910. |
热轧不锈钢制无缝锅炉管 | OD141.3XWT6.55(AW)X11300(mm) |



















