基础税率栏基础税率栏
税率来自 USITC HTS 导出。实际适用哪一栏取决于货物产地和贸易协定资格。
| General（最惠国 MFN） | Free |
|---|---|
| Special（优惠） | — |
| Other（第 2 栏） | 5.5% |
| 计量单位 | kg |
数据来源：USITC Harmonized Tariff Schedule。最终税额以 CBP 在入境时的核定为准。站内会展示 AD/CVD watch 信号，但 cash deposit rate 与 product-specific exclusions 仍需单独复核。
Chapter 99 叠加规则Chapter 99 叠加规则
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9903.90.09 其他 Chapter 99 措施 +0% 生效中Articles the product of the Russian Federation, as provided for in U.S. note 30(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(d) to this subchapter
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9903.91.01 对华附加税（Section 301） +25% 生效中Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
§ 反倾销 / 反补贴预警可能涉及的 AD/CVD orders
下列反倾销 / 反补贴 order 的 Federal Register 公告里出现了该 HTS。最终是否适用以 order 文字 scope 为准——HTS 仅供参考。请在 trade.gov 核对 scope 后再下结论。
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A-428-845 AD Germany (DE) 续期 2024-02-23Certain Cold-Drawn Mechanical Tubing of Carbon and Alloy Steel From Germany, India, Italy, the People's Republic of China, the Republic of Korea, and Switzerland: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
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A-441-801 AD Norway (NO) 续期 2024-02-23Certain Cold-Drawn Mechanical Tubing of Carbon and Alloy Steel From Germany, India, Italy, the People's Republic of China, the Republic of Korea, and Switzerland: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
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A-475-838 AD Italy (IT) 续期 2024-02-23Certain Cold-Drawn Mechanical Tubing of Carbon and Alloy Steel From Germany, India, Italy, the People's Republic of China, the Republic of Korea, and Switzerland: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
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A-533-873 AD India (IN) 续期 2024-02-23Certain Cold-Drawn Mechanical Tubing of Carbon and Alloy Steel From Germany, India, Italy, the People's Republic of China, the Republic of Korea, and Switzerland: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
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A-570-058 AD China (CN) 续期 2024-02-23Certain Cold-Drawn Mechanical Tubing of Carbon and Alloy Steel From Germany, India, Italy, the People's Republic of China, the Republic of Korea, and Switzerland: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
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A-580-892 AD South Korea (KR) 续期 2024-02-23Certain Cold-Drawn Mechanical Tubing of Carbon and Alloy Steel From Germany, India, Italy, the People's Republic of China, the Republic of Korea, and Switzerland: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
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C-533-874 CVD India (IN) 续期 2024-02-23Certain Cold-Drawn Mechanical Tubing of Carbon and Alloy Steel From Germany, India, Italy, the People's Republic of China, the Republic of Korea, and Switzerland: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
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C-570-059 CVD China (CN) 续期 2024-02-23Certain Cold-Drawn Mechanical Tubing of Carbon and Alloy Steel From Germany, India, Italy, the People's Republic of China, the Republic of Korea, and Switzerland: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
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A-520-807 AD United Arab Emirates (AE) 续期 2022-12-30Circular Welded Carbon-Quality Steel Pipe From Oman, Pakistan, and the United Arab Emirates: Continuation of Antidumping Duty Orders
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A-523-812 AD Pakistan (PK) 续期 2022-12-30Circular Welded Carbon-Quality Steel Pipe From Oman, Pakistan, and the United Arab Emirates: Continuation of Antidumping Duty Orders
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A-535-903 AD XX (XX) 续期 2022-12-30Circular Welded Carbon-Quality Steel Pipe From Oman, Pakistan, and the United Arab Emirates: Continuation of Antidumping Duty Orders
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C-580-913 CVD South Korea (KR) Order 2022-11-21Oil Country Tubular Goods From the Republic of Korea and the Russian Federation: Countervailing Duty Orders
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C-821-834 CVD Russia (RU) Order 2022-11-21Oil Country Tubular Goods From the Republic of Korea and the Russian Federation: Countervailing Duty Orders
§ 税负分解税率分解
下方税负账本按 10,000 美元报关价值计算。费用、AD/CVD 和豁免未包含在内。
China (CN)
条件估算（不完整） 37.5% · US$3,750.00
| 税率分解 | 税率 | 金额 | 来源 |
|---|---|---|---|
| 基础税基础税 | 0% | US$0.00 | HTS General rate |
| Chapter 99 · 对华附加税（Section 301）Chapter 99 | 25% | US$2,500.00 | 9903.91.012024-09-27 |
| Chapter 99 · 强制劳动政策附加税（Section 301）Chapter 99 | 12.5% | US$1,250.00 | 9903.05.312026-07-24 |
合计不完整： 存在尚未裁决的政策条件，当前金额不能作为最终申报税额。
其他 Chapter 99 措施 · 不适用
9903.90.09
The reference is scoped to the other rate column(s) and does not apply to General-column origins.
对华附加税（Section 301） · 已应用
9903.91.01
The rule is active, matches the selected origin, and has no unresolved conflict in its policy family.
进口附加税（Section 122） · 已到期
9903.03.01
The rule ended on 2026-07-23.
强制劳动政策附加税（Section 301） · 已应用
9903.05.31
Additional rate 12.5%; exemption eligibility must be confirmed.
Stale HTS snapshot
2026HTSRev20 was refreshed 16 day(s) ago; the supported freshness window is 14 days.
AD / CVD
发现关联案件；商品范围与企业税率尚未核实。
Section 301 exclusions
Product-specific exclusions are not automatically evaluated. Case-by-case review recommended for high-value SKUs.
§ 原产地对比替代原产地对比
同一税号、教学货值 $10,000；只比较已计算项目。原产地须符合实际原产规则，不可按最低税额选择。
| 原产国 | 综合税率 | 税额 @ $10,000 | 计算状态 | AD/CVD orders |
|---|---|---|---|---|
| China (CN) | 37.5% | US$3,750.00 | 条件估算（不完整） | 2 |
| Mexico (MX) | 10% | US$1,000.00 | 条件估算（不完整） | — |
| India (IN) | 10% | US$1,000.00 | 条件估算（不完整） | 2 |
| Vietnam (VN) | 12.5% | US$1,250.00 | 条件估算（不完整） | — |
| South Korea (KR) | 12.5% | US$1,250.00 | 条件估算（不完整） | 2 |
§ 相关条目同一父级下的条目
比较完整描述；共同父级不代表商品可互换归类。
- 7306.30.50.10Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn
- 7306.30.50.15Other, cold-drawn
- 7306.30.50.20Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm
- 7306.30.50.26With an outside diameter not exceeding 50.8 mm
- 7306.30.50.27With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
- 7306.30.50.28Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit
- 7306.30.50.33With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
- 7306.30.50.35Tube and pipe hollows for redrawing
- 7306.30.50.41With an outside diameter not exceeding 50.8 mm
- 7306.30.50.43With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
§ 中国编码对照同 HS6 的中国HS编码
这些中国税则号列与本页编码共用前 6 位。点击查看对应的美国 HTS 候选与中国原产已计算税负及缺口。
§ 常见问题常见问题
- 如何确认商品是否适用 HTS 7306.30.50.31？
- 外径不超过50.8毫米。核对完整父级、子目描述和章注，并与材料、功能及进口形态比较。相邻条目只用于比较，不代表可替代归类。
- 本页金额可以当作最终总税额吗？
- 条件估算（不完整）。示例使用教学货值；进入工作台补充真实原产地、货值和政策条件，分别查看已确认部分、条件估算及未评估事项。未解决条件不能按零处理。
- 关联 AD/CVD 案件是否代表本票货物适用？
- 查到 13 条关联案件，但税号关联本身不能确定适用。继续核对案件范围、原产地及生产商等条件；本页不自动计算现金保证金。
- 如何核对资料版本？
- 本页基础税则资料更新时间：2026年9月29日；版本：2026HTSRev20。更新时间不等于所有政策的生效日期，应继续核对 USITC 及关联规则原文。