美国 · 品目· 7 个子目· 25 个税号
7305钢铁制外径超406.4毫米圆形管材
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel
子目（6 位 WCO 统一）
美国税号（10 位）
本品目下 美国海关的全部细分税号与首要税率
| HS 编码 | 商品描述 | 首要税率 |
|---|---|---|
| 7305.11.10 | Of iron or nonalloy steel | Free |
| 7305.11.10.30 | With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm | Free |
| 7305.11.10.60 | With an external diameter exceeding 609.6 mm | Free |
| 7305.11.50.00 | Of alloy steel | Free |
| 7305.12.10 | Of iron or nonalloy steel | Free |
| 7305.12.10.30 | With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm | Free |
| 7305.12.10.60 | With an external diameter exceeding 609.6 mm | Free |
| 7305.12.50.00 | Of alloy steel | Free |
| 7305.19.10 | Of iron or nonalloy steel | Free |
| 7305.19.10.30 | With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm | Free |
| 7305.19.10.60 | With an external diameter exceeding 609.6 mm | Free |
| 7305.19.50.00 | Of alloy steel | Free |
| 7305.20.20.00 | Threaded or coupled | Free |
| 7305.20.40.00 | Other | Free |
| 7305.20.60.00 | Threaded or coupled | Free |
| 7305.20.80.00 | Other | Free |
| 7305.31.20.00 | Tapered pipes and tubes of steel principally used as parts of illuminating articles | Free |
| 7305.31.40.00 | Of iron or nonalloy steel | Free |
| 7305.31.60 | Of alloy steel | Free |
| 7305.31.60.10 | Of stainless steel | Free |
| 7305.31.60.90 | Other | Free |
| 7305.39.10.00 | Of iron or nonalloy steel | Free |
| 7305.39.50.00 | Of alloy steel | Free |
| 7305.90.10.00 | Of iron or nonalloy steel | Free |
| 7305.90.50.00 | Of alloy steel | Free |