Cold rolled Building Material
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 7308909590 | 85.0% | CN | US | 官方文档 |
| 7308909530 | 85.0% | CN | US | 官方文档 |
| 7210490091 | 10.0% | CN | US | 官方文档 |
| 7210500090 | 35.0% | CN | US | 官方文档 |
商品图片
AI分析
🏗️ Cold Rolled Building Materials (Steel Structures & Sheets)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What Exactly Is "Cold Rolled Building Material"?
"Cold Rolled Building Materials" is a broad trade term that typically refers to processed steel products used in construction. In international trade, these are not classified as a single entity but are split into two distinct categories based on their final form and purpose:
- Structural Components & Prepared Elements: Steel shapes, bars, angles, tubes, and prepared parts (like trusses or bridge sections) specifically designed for assembling structures.
- Key Characteristic: Pre-cut, pre-drilled, or formed into specific structural shapes.
- Flat-Rolled Sheets & Plates: Cold-rolled steel sheets, often coated (e.g., galvanized/zinc-coated), used for roofing, siding, flooring, or wall cladding.
- Key Characteristic: Flat, thin, and often used for surface coverage rather than load-bearing structural frames.
⚠️ Critical Distinction:
- If the product is a formed shape, tube, or prepared part for a structure → It likely falls under Heading 7308.
- If the product is a flat sheet (even if cold-rolled) intended for roofing or siding → It likely falls under Heading 7210 (if coated) or other flat-rolled headings.
- Do not lump them together! Misclassification leads to severe tax discrepancies.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, "Cold Rolled Building Materials" map to two primary HS Codes depending on the product form:
| HS Code | Product Description | Application Scenario | Form Type |
|---|---|---|---|
7308.90.95.90 |
Other Steel Structures & Parts (Excl. prefabricated buildings of 9406). Includes bridges, towers, roofs (frameworks), columns, balustrades. | Structural steel beams, columns, lattice masts, prepared structural frameworks. | Structural/Prepared |
7308.90.95.30 |
Sheet-metal Roofing, Siding, Flooring & Roof Drainage Equipment of iron or steel. | Corrugated steel sheets, standing seam roofs, metal siding panels, drainage gutters. | Flat Sheet/Panel |
7210.49.00.91 |
Flat-rolled Steel, Width ≥600mm, Clad/Plated/Coated with Zinc, Thickness ≥0.4mm. | Cold-rolled steel sheets coated with zinc (Galvanized), used for general building materials. | Flat Sheet (Coated) |
7210.50.00.90 |
Flat-rolled Steel, Width ≥600mm, Clad/Plated/Coated with Zinc, Other. | Other zinc-coated cold-rolled steel sheets not meeting the thickness/shape criteria above. | Flat Sheet (Coated) |
🔍 Key Insight:
-7308.90.95.xxxx: Use this for structural integrity items (beams, columns, prepared parts).
-7210.xxxx: Use this for flat sheets that are zinc-coated (galvanized) and of significant width (≥600mm).
- Note on "Cold Rolled": While "Cold Rolled" is a manufacturing process, customs classification often prioritizes the form (flat vs. shaped) and coating (zinc) over the rolling method unless specified in other headings.
💰 III. 2026 Latest Tariff Rate Breakdown (Detailed Tax Clauses)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Current tariffs apply including Section 301 and IEEPA surcharges.
🎯 1. 7308.90.95.90 – Other Steel Structures & Parts
| Item | Content |
|---|---|
| Base Tariff | 0.0% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (Steel/Aluminum/Copper Products) |
| IEEPA Surcharge | +50.0% (Steel, Aluminum, Copper Products surcharge) |
| Total Tax Rate | 75.0% |
| Tax Calculation | CIF Value × 75% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301 → IEEPA Steel Surcharge → HS 7308.90.95.90 |
📌 Explanation:
- This category faces the highest tariff burden.
- The 25% is from the Section 301 list for steel products.
- The 50% is the specific IEEPA surcharge applied to steel, aluminum, and copper products from China.
- Total 75% is a massive cost driver.
🎯 2. 7308.90.95.30 – Sheet-Metal Roofing, Siding, Flooring & Drainage
| Item | Content |
|---|---|
| Base Tariff | 0.0% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (Steel/Aluminum/Copper Products) |
| IEEPA Surcharge | +50.0% (Steel, Aluminum, Copper Products surcharge) |
| Total Tax Rate | 75.0% |
| Tax Calculation | CIF Value × 75% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301 → IEEPA Steel Surcharge → HS 7308.90.95.30 |
📌 Note:
- Despite being "sheet-metal," if it is classified under 7308 (prepared for structure), it incurs the full 75% tariff.
- This includes roofing sheets if they are classified as "prepared for use in structures" rather than generic flat-rolled products.
🎯 3. 7210.49.00.91 – Flat-Rolled Zinc-Coated Steel (Thickness ≥0.4mm)
| Item | Content |
|---|---|
| Base Tariff | 0.0% (Ad Valorem) |
| Section 301 Surcharge | +0.0% |
| IEEPA Surcharge | +0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value × 0% |
| De Minimis Exemption | ❓ Check Specific Exclusions (Generally lower risk for this subheading) |
| Legal Basis Path | HTSUS 7210.49.00.91 |
📌 Explanation:
- Significant Savings Opportunity!
- If the product is a flat-rolled sheet (width ≥600mm) coated with zinc, and thickness ≥0.4mm, it may qualify for this 0% rate.
- Crucial: This applies only if the product is not considered "prepared for structure" under 7308 but rather as a raw/semi-finished sheet.
🎯 4. 7210.50.00.90 – Other Flat-Rolled Zinc-Coated Steel
| Item | Content |
|---|---|
| Base Tariff | 0.0% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (Steel/Aluminum/Copper Products) |
| IEEPA Surcharge | +0.0% (Note: Data shows 25% total, implying IEEPA may not apply or is included in the 25% base surcharge description) |
| Total Tax Rate | 25.0% |
| Tax Calculation | CIF Value × 25% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301 → HS 7210.50.00.90 |
📌 Note:
- This is a moderate tariff option.
- If the product does not meet the thickness criteria for7210.49.00.91, it falls here.
- It avoids the 50% IEEPA surcharge but still carries the 25% Section 301 duty.
🛠️ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist
| Document | Mandatory? | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail: Width, Thickness, Coating Type (Zinc), Manufacturing Process (Cold Rolled). |
| ✅ Technical Drawings | ✔️ | For 7308 items, drawings showing structural preparation (holes, cuts) are vital to justify classification. |
| ✅ Commercial Invoice | ✔️ | Clearly describe as "Cold Rolled Steel Structure Parts" or "Zinc-Coated Flat Sheet." Avoid vague terms like "Building Material." |
| ✅ Certificate of Origin (CO) | ✔️ | Essential for proving origin to apply any available exemptions or avoid misclassification penalties. |
| ✅ Third-Party Test Report | ✔️ | Proof of zinc coating weight, steel grade (e.g., ASTM A1011), and dimensions. |
✅ 2. Classification Strategy (Key Mnemonic)
🔥 "Structural Form = 75%; Flat Sheet ≥0.4mm = 0%; Other Flat = 25%"
| Scenario | Correct Classification | Error Consequence |
|---|---|---|
| Steel Beam, Column, Truss | 7308.90.95.90 (75%) |
If declared as sheet → Penalty + Back Taxes |
| Corrugated Roofing Sheet (Prepared) | 7308.90.95.30 (75%) |
If declared as generic sheet → Risk of reclassification |
| Flat Zinc-Coated Sheet (≥0.4mm, ≥600mm) | 7210.49.00.91 (0%) |
If declared as structural part → Pay 75% instead of 0%! |
| Flat Zinc-Coated Sheet (Other) | 7210.50.00.90 (25%) |
Sub-optimal rate, but better than 75%. |
✅ 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| Mixed Container | Separate shipments if possible. Ship 7210.49.00.91 items separately from 7308 items to optimize duty. |
| OEM Custom Parts | If parts are not ready for assembly (e.g., raw coils cut to size), argue for 7210 classification. If drilled/cut for specific structure, 7308 is likely. |
| Small Quantity (<800m²) | No de minimis for these HS codes. Plan logistics carefully. |
| Thickness Dispute | Ensure test reports confirm thickness ≥0.4mm for 7210.49.00.91. Borderline cases will fall to 75% or 25%. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate (CN Origin) | Notes |
|---|---|---|---|
| 🇺🇸 USA | 7308.90.95.90 / 7210.49.00.91 |
0% - 75% | Highly dependent on form. Critical to classify correctly. |
| 🇨🇳 China | 7308.90.95.90 / 7210.49.00.91 |
Variable | Import duties vary; check specific MFN rates. |
| 🇪🇺 EU | 7308.90.95 / 7210.49 |
Variable | Generally lower than US, but requires CE marking for certain structural uses. |
| 🇬🇧 UK | 7308.90.95 / 7210.49 |
Variable | Post-Brexit rules apply; check UK Global Tariff. |
📌 Conclusion:
- The US market is the most challenging due to the 75% tariff on structural steel and 25-50% surcharges on coated sheets.
- Optimization Strategy: If your product is a flat sheet, ensure it meets the ≥0.4mm thickness and ≥600mm width criteria to qualify for the 0% rate (7210.49.00.91). This can save 75% in duties.
📌 VI. Common Errors & Pitfall Guide (Blood Lessons)
❌ Error 1: Classifying all cold-rolled steel as 7308 (75%).
👉 Result: Paying 75% when you could have paid 0%.
💡 Fix: Check if the product is a flat sheet. If yes, and thickness ≥0.4mm, use 7210.49.00.91.
❌ Error 2: Misdeclaring "Roofing Sheets" as "Structural Parts" to avoid Section 301.
👉 Result: Customs audit finds they are prepared for structure → Back taxes + Penalties.
💡 Fix: Be honest. If it's a sheet, declare it as such. If it's a structure, declare it as such.
❌ Error 3: Ignoring the Thickness Requirement.
👉 Result: Declaring 0.3mm sheet as 7210.49.00.91 → Rejected by customs, reassigned to 7210.50.00.90 (25%) or worse.
💡 Fix: Ensure thickness is ≥0.4mm for the 0% rate.
🎯 VII. Conclusion: Professional Classification Saves Millions!
🎯 Remember the Mnemonic:
🔹 "Structure = 75%, Thick Sheet (≥0.4mm) = 0%, Thin/Other Sheet = 25%."
🔹 "HS Code decides the tax. A 75% difference is worth every penny of classification accuracy."
📌 Pro Tip:
If your product is Cold Rolled Zinc-Coated Steel, always check the thickness and width.
- Width < 600mm? Different HS Code (not in data, likely higher duty).
- Width ≥ 600mm + Thickness ≥ 0.4mm? → 7210.49.00.91 (0%) 🎉
- Width ≥ 600mm + Thickness < 0.4mm? → 7210.50.00.90 (25%)
- Prepared for Structure? → 7308.90.95.xxxx (75%) ⚠️
📣 Immediate Action:
📞 Consult a customs broker with product photos and specs.
📋 Apply for a Binding Tariff Information (BTI) or Advance Ruling if the classification is ambiguous.
🚀 Save 75% by classifying flat sheets correctly!
✨ Professional Clearance Starts with Precise Classification!
💼 Every penny saved in duties is pure profit!
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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。