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） | 25% |
| 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-570-943 AD China (CN) 续期 2026-06-23Oil Country Tubular Goods From the People's Republic of China: Continuation of Antidumping Duty Order and Countervailing Duty Order
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C-570-944 CVD China (CN) 续期 2026-06-23Oil Country Tubular Goods From the People's Republic of China: Continuation of Antidumping Duty Order and Countervailing Duty Order
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A-428-820 AD Germany (DE) 续期 2023-08-23Certain Small Diameter Seamless Carbon and Alloy Standard, Line and Pressure Pipe From Germany: Continuation of Antidumping Duty Order
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A-588-850 AD Japan (JP) 续期 2023-06-14Carbon and Alloy Seamless Standard, Line, And Pressure Pipe (Over 41/2 Inches) From Japan: Continuation of the Antidumping Duty Order
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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
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A-570-956 AD China (CN) 续期 2021-09-14Seamless Carbon and Alloy Steel Standard, Line and Pressure Pipe From the People's Republic of China: Continuation of Antidumping Duty and Countervailing Duty Orders
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C-570-957 CVD China (CN) 续期 2021-09-14Seamless Carbon and Alloy Steel Standard, Line and Pressure Pipe From the People's Republic of China: Continuation of Antidumping Duty and Countervailing Duty Orders
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A-580-909 AD South Korea (KR) Order 2021-08-23Seamless Carbon and Alloy Steel Standard, Line, and Pressure Pipe From the Republic of Korea, the Russian Federation, and Ukraine: Antidumping Duty Orders
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A-821-826 AD Russia (RU) Order 2021-08-23Seamless Carbon and Alloy Steel Standard, Line, and Pressure Pipe From the Republic of Korea, the Russian Federation, and Ukraine: Antidumping Duty Orders
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A-823-819 AD UA (UA) Order 2021-08-23Seamless Carbon and Alloy Steel Standard, Line, and Pressure Pipe From the Republic of Korea, the Russian Federation, and Ukraine: Antidumping Duty Orders
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C-580-910 CVD South Korea (KR) Order 2021-08-23Seamless Carbon and Alloy Steel Standard, Line, and Pressure Pipe From the Republic of Korea and the Russian Federation: Countervailing Duty Orders
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C-821-827 CVD Russia (RU) Order 2021-08-23Seamless Carbon and Alloy Steel Standard, Line, and Pressure Pipe From the Republic of Korea and the Russian Federation: Countervailing Duty Orders
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A-851-804 AD Czechia (CZ) Order 2021-04-26Seamless Carbon and Alloy Steel Standard, Line, and Pressure Pipe From the Czech Republic: Antidumping Duty Order
§ 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） | 4 |
| 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） | — |
| 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） | 3 |
§ 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。
- 7304.39.00.02Having an outside diameter less than 38.1 mm
- 7304.39.00.04Having an outside diameter of 38.1 mm or more but less than 190.5 mm
- 7304.39.00.06Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm
- 7304.39.00.08Having an outside diameter exceeding 285.8 mm
- 7304.39.00.16Galvanized, having an outside diameter not exceeding 114.3 mm
- 7304.39.00.20Having an outside diameter less than 38.1 mm
- 7304.39.00.24Having a wall thickness less than 6.4 mm
- 7304.39.00.28Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm
- 7304.39.00.32Having a wall thickness exceeding 12.7 mm
- 7304.39.00.36Having a wall thickness less than 12.7 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 7304.39.00.56？
- 壁厚为19毫米或以上。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 14 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。