Steel Structure and Components
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 8431499025 | 85.0% | CN | US | 官方文档 |
| 7308909590 | 85.0% | CN | US | 官方文档 |
| 7308906000 | 85.0% | CN | US | 官方文档 |
| 8431499081 | 85.0% | CN | US | 官方文档 |
商品图片
AI分析
🏗️ Steel Structures and Components (Steel Structures & Parts)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 I. Product Definition & Classification: Are You Identifying "Steel Structures" Correctly?
In international trade, "Steel Structures and Components" are categorized based on their function and integration level. They are generally divided into two distinct categories:
1. General Steel Structures (Chapter 73):
Steel frames, beams, columns, or trusses used for building construction, bridges, or industrial facilities. These are primarily classified under Heading 7308 (Iron or steel structures and parts).
2. Mechanical/Industrial Parts (Chapter 84):
Steel parts specifically designed for machinery, lifts, cranes, or automatic data processing machines. These are classified under Heading 8431 (Parts suitable for use solely or principally with machinery).
⚠️ Key Distinction Point:
- If the item is a structural element for buildings/facilities (beams, columns, frames) →归类 to 7308.
- If the item is a component for machinery (e.g., parts for cranes, lifts, or industrial equipment) →归类 to 8431.
- Critical Risk: Misclassifying a structural part as a mechanical part (or vice versa) triggers 85.0% tariffs.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Material/Form Basis |
|---|---|---|---|
8431.49.90.25 |
Steel structure parts (mechanical function) | Parts for machinery, matching by form & steel attributes | ✅ Steel |
7308.90.95.90 |
Steel structure parts (building/industrial) | General steel structures, explicit steel material & structural form | ✅ Steel |
7308.90.60.00 |
Steel structure parts (structural unit) | Structural units/categories, steel material compliant | ✅ Steel |
8431.49.90.81 |
Steel structure parts (mechanical use) | Mechanical parts usage, steel material & machine part attributes | ✅ Steel |
7308.90.95.90 |
Steel structure parts (standard) | Defined by steel structure & part classification | ✅ Steel |
🔍 Key Reminder:
- All listed HS Codes involve steel materials.
- The classification depends on whether the steel component is structural (7308) or mechanical (8431).
- Do not misclassify structural steel as general iron/steel articles (e.g., 7326) to avoid incorrect duty assessments.
💰 III. 2026 Latest Tariff Rate Details (Including Surcharge & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Current regulations apply (high surcharge rates)
🎯 1. All Listed HS Codes (7308.90.95.90, 7308.90.60.00, 8431.49.90.25, 8431.49.90.81)
| Item | Content |
|---|---|
| Base Tariff | 0.0% (ad valorem) |
| Section 301 Surcharge (25%) | +25.0% (USITC Footnote 9903.88.01) |
| Section 122 Surcharge (10%) | +10.0% (Specific to Steel/Aluminum/Copper products) |
| Section 232 Surcharge (50%) | +50.0% (Steel, Aluminum, Copper Products) |
| Total Tax Rate | 85.0% |
| Tax Calculation | CIF Value × 85.0% |
| De Minimis Exemption | ❌ NOT ELIGIBLE (deny_de_minimis) |
| Legal Authority Path | USITC:7308/8431 → SECTION301:25% → SECTION122:10% → SECTION232:50% |
📌 Explanation:
- The Base Tariff is 0% for many steel goods.
- The 25% Section 301 tariff applies to all Chinese steel products.
- The 10% Section 122 tariff applies specifically to steel, aluminum, and copper products.
- The 50% Section 232 tariff applies to steel products imported under Section 232 of the Trade Expansion Act.
- Combined Rate: 0% + 25% + 10% + 50% = 85.0%. This is an extremely high tariff, making direct import from China to the US highly cost-prohibitive without exemption or transshipment strategies (where legally compliant).
🛠️ IV. Customs Clearance Practical Advice (Combat Pitfall Guide)
✅ 1. Required Documentation Checklist (None Can Be Omitted)
| Document | Mandatory | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail dimensions, steel grade (e.g., A36, S235), welding standards, and load capacity. |
| ✅ Structural Drawings/Blueprints | ✔️ | Essential to prove whether the item is a "structure" (7308) or a "machine part" (8431). |
| ✅ Product Photos (with Nameplate) | ✔️ | Clear images showing markings, brand, model, and physical condition. |
| ✅ Third-Party Inspection Report | ✔️ | Mill Test Certificate (MTC) confirming steel composition and mechanical properties. |
| ✅ Commercial Invoice | ✔️ | Must explicitly state "Steel Structure Parts" or "Steel Structural Components" and value. |
| ✅ Bill of Lading (B/L) | ✔️ | Detailed packing list showing weight, volume, and container type. |
| ✅ Country of Origin Certificate | ✔️ | If not Chinese, may allow for different duty rates (e.g., USMCA for Canada/Mexico). |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Define Function, Prove Material, Avoid Splitting, Pay 85%!"
| Scenario | Correct Declaration Method | Wrong Practice |
|---|---|---|
| Steel beams/columns for buildings | 7308.90.95.90 or 7308.90.60.00 |
Misdeclaring as "iron scraps" → Seizure + Penalty |
| Parts for cranes/lifts (machinery) | 8431.49.90.25 or 8431.49.90.81 |
Misdeclaring as "general steel" → 85% Tariff |
| Mixed shipment (Structure + Machine Parts) | Separate HS Codes | Combining into one HS Code → Risk of Misclassification Audit |
| Non-Chinese Origin | Declare correct Origin Code | Claiming China origin for non-China goods → Fraud |
✅ 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Steel Structures | Provide client orders + design drawings to prove specific use, avoiding generic classification errors. |
| Steel Parts for Medical Machinery | If classified under 8431, ensure it’s not a general steel part; provide medical machine compatibility proof. |
| Transshipment from Vietnam/Malaysia | High Risk: US Customs closely scrutinizes origin. If steel is Chinese, Section 232/301 may still apply. Compliance is key. |
| Pre-Ruling Application | Strongly Recommended: Apply for an Advance Ruling from US CBP to confirm HS Code before shipping, reducing audit risk. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 United States | 7308.90.95.90 / 8431.49.90.25 |
85.0% | MTC, Structural Calculations | Extremely High. Consider supply chain diversification. |
| 🇨🇳 China (Import) | 7308.90.95.90 / 8431.49.90.25 |
0% - 5% | CCC (if applicable) | Low tariff, high volume. |
| 🇪🇺 European Union | 7308.90.95.90 |
1.8% - 2.7% | CE, EN Standards | Moderate tariff. No Section 232/301. |
| 🇬🇧 United Kingdom | 7308.90.95.90 |
1.8% - 2.7% | UKCA, EN Standards | Post-Brexit, similar to EU. |
| 🇦🇺 Australia | 7308.90.95.90 |
5.0% | RCM, AS/NZS Standards | Moderate tariff. |
📌 Conclusion:
- The US is the only major market with an 85% tariff on Chinese steel structures/parts.
- Importing from China to the US is currently not cost-effective for these items due to cumulative tariffs (Section 301 + 122 + 232).
- Recommendation: Explore supply chains from non-tariffed countries (e.g., Vietnam, Mexico) or consider local sourcing.
📌 VI. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Error 1: Declaring "Steel Structure Parts" as "General Iron/Steel Articles" (e.g., 7326)
👉 Consequence: Incorrect classification → Audit + 85% Tariff + Penalties!
❌ Error 2: Splitting a complete steel structure into multiple small packages to avoid "structure" classification
👉 Consequence: CBP will reassemble and classify as a whole structure → 85% Tariff Applied to Total Value!
❌ Error 3: Providing only a commercial invoice without technical drawings
👉 Consequence: CBP cannot verify if it’s a "structure" or "machine part" → Delay + Examination + 85% Tariff!
❌ Error 4: Ignoring the Section 232 Steel Tariff (50%)
👉 Consequence: Even if 301 and 122 are waived (rare), the 50% still applies → High Cost!
✅ Correct Approach:
"Steel Structural Components, Grade A36, for Industrial Crane System, Model XYZ, MTC Attached, FCC/CE Certified (if applicable)"
🎯 VII. Conclusion: Professional Declaration, Save Time, Reduce Costs!
🎯 Remember the Mnemonic:
🔹 "Structure vs. Machine Part, HS Code Defines Fate."
🔹 "85% is the Price of Steel, Declare Right, Avoid Disaster."
🔹 "Section 232, 301, 122 – Triple Threat for Chinese Steel."
📌 Pro Tip:
If your steel products are originating from Vietnam, Mexico, Thailand, or Malaysia (with sufficient local transformation), you may apply for IEEPA/USMCA Exemptions, reducing the tariff to 0%~5%.
However, ensure compliance with Rules of Origin to avoid anti-circumvention investigations.
📞 Immediate Action:
📞 Contact a Professional Customs Broker + Provide Product Drawings + Apply for HS Code Pre-Ruling
🚀 Let your steel structures pass customs smoothly, globally, and profitably!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Penny of Cost is Worth Precise Calculation!
用户评价
关于 HS 编码归类
协调制度(HS)是由世界海关组织(WCO)制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构:
- 章(2 位)——商品大类(例如:第 84 章:机器和机械设备)
- 品目(4 位)——章内的更具体分类
- 子目(6 位)——国际通用细分,所有 WCO 成员国统一使用
- 本国细分(8-10 位)——各国自行扩展的细分编码,如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时,适用的关税税率可能包括:
- 最惠国(MFN)税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税,如 301 条款(反倾销)、232 条款(国家安全)或反补贴税
本页内容仅供参考。如需正式归类,请咨询当地海关或持牌报关代理。