冲孔卡片底板
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7326908610 | 87.9% | CN | US | Official Doc |
| 7326908688 | 87.9% | CN | US | Official Doc |
| 4823903100 | 35.0% | CN | US | Official Doc |
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AI Analysis
🕳️ Punch Card Base Plate / Mounting Plate
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What is a "Punch Card Base Plate"?
The "Punch Card Base Plate" (often referred to as a mounting plate, backing plate, or support structure for punch cards) is a component used to hold, align, or support punch cards during processing, storage, or historical data handling. Its classification depends entirely on its material composition and structural form.
In international trade, this item is typically categorized into two main material groups: 1. Metallic (Iron/Steel): Rigid, structural plates used for industrial mounting or heavy-duty support. 2. Paper/Cardboard: Rigid sheets made of paper, cardstock, or hardboard used for lighter-duty alignment or temporary holding.
⚠️ Key Classification Point:
- If the plate is metallic (iron/steel) and serves as a general-purpose structural component → Classified under Chapter 73.
- If the plate is paper-based and functions similarly to card stock or stiff paperboard → Classified under Chapter 48.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Material Basis | Application Scenario |
|---|---|---|---|
7326.90.86.88 |
Other articles of iron or steel (specifically metallic accessories/base plates) | Iron or Steel | Industrial mounting plates, steel backing for heavy equipment, metal supports for punch card readers |
4823.90.31.00 |
Other shaped or cut articles of paper, paperboard, or cardboard | Paper or Hardboard | Paper-based alignment sheets, cardstock backers, lightweight support plates for office equipment |
7326.90.86.10 |
Other articles of iron or steel (structural parts made from metal sheets) | Iron or Steel | Structural metal frames, sheet-metal formed supports, generic steel components not specifically listed elsewhere |
🔍 Key Reminder:
- Metal Plates: Even if used for "punch cards," if the material is steel/iron, it falls under 7326, NOT 4823. The "punch card" function is secondary to the material definition. - Paper Plates: If the material is explicitly paper or rigid cardboard, it falls under 4823. - Do Not Split: If the base plate is integrated with other components, declare the entire assembly. If it is a standalone plate, classify by its primary material.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Current tariffs as per 2024-2026 trade policies (Section 301 & IEEPA)
🎯 1. 7326.90.86.88 & 7326.90.86.10 —— Metallic Base Plates (Iron/Steel)
| Item | Content |
|---|---|
| Base Tariff Rate | 2.9% (ad valorem) |
| Section 301 Surcharge (25%) | +25.0% (USITC Footnote, Section 301 Tariffs on Chinese Goods) |
| Section 122 Tariff (Steel/Aluminum/Copper) | +50.0% (Specific additional duty for steel/aluminum products under Section 122) |
| Total Tax Rate | 87.9% |
| Tax Calculation | CIF Value × 87.9% |
| De Minimis Exemption | ❌ Not Eligible (High tax rate exceeds de minimis thresholds; strictly enforced) |
| Legal Basis Path | USITC:7326.90.86.88 → FOOTNOTE:301 (25%) + FOOTNOTE:122 (50%) → Base:2.9% |
📌 Explanation:
- Base 2.9%: Standard Most Favored Nation (MFN) rate for other iron/steel articles.
- 25% Section 301: Standard trade war tariff on Chinese steel/iron products.
- 50% Section 122: Additional tariff applied to certain steel/aluminum/copper articles under Section 122 of the Trade Expansion Act.
- Total 87.9%: This is a very high tariff. It is critical to verify if the product truly falls under these "steel" subheadings. Misclassification can lead to severe penalties.
🎯 2. 4823.90.31.00 —— Paper/Cardboard Base Plate
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% (ad valorem) |
| Section 301 Surcharge (25%) | +25.0% (USITC Footnote, Section 301 Tariffs on Chinese Goods) |
| Section 122 Tariff | 0.0% (Does not apply to paper products) |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Exemption | ❌ Not Eligible (Despite lower rate, Section 301 still applies) |
| Legal Basis Path | USITC:4823.90.31.00 → FOOTNOTE:301 (25%) → Base:0.0% |
📌 Note:
- Base 0.0%: Paper and paperboard articles often have zero base duty.
- 25% Section 301: Still applies as it is a general Chinese-origin good tariff.
- Total 35.0%: Significantly lower than the steel option. If the product can reasonably be classified as paper/cardboard (e.g., thick cardstock), this is the preferred classification.
🛠️ IV. Customs Clearance Operational Advice (Practical Pitfall Avoidance)
✅ 1. Required Documentation Checklist (Mandatory)
| Document | Required | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state material composition (e.g., "100% Steel," "Hardboard," "Cardstock"). |
| ✅ Material Test Report | ✔️ | Third-party lab test proving material (e.g., SGS report for steel vs. paper). |
| ✅ Product Photos (Detailed) | ✔️ | Show surface texture, thickness, and any branding. Steel will look metallic; paper will show grain/fiber. |
| ✅ Commercial Invoice | ✔️ | Clearly describe as "Base Plate" or "Mounting Plate" AND specify material. Avoid vague terms like "Accessory." |
| ✅ Packing List | ✔️ | Ensure weight and dimensions match the declared material density. |
✅ 2. Declaration Tips (Key Mnemonic)
🔥 "Material is King! Paper vs. Steel determines the rate!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Steel Plate | HS 7326.90.86.88 or 7326.90.86.10 |
Declare as "Paper Board" → Severe Penalty |
| Paper/Cardboard Plate | HS 4823.90.31.00 |
Declare as "Steel Accessory" → Overpay Tax |
| Hybrid Product | Declare primary structural material | Hide material difference → Seizure/Audit |
| Vague Description | "Iron Steel Base Plate" | "Punch Card Part" → Unclear, High Risk of Audit |
✅ 3. Special Cases Handling
| Scenario | Handling Advice |
|---|---|
| Coated Metal (Painted) | Still Steel (7326). Paint does not change the base material classification. |
| Laminated Paper (Plastic-coated) | Still Paper (4823) if paper is the core. Provide lamination specs. |
| Composite Material | If >50% by weight is steel, classify as Steel. If >50% paper, classify as Paper. |
| Prototype Samples | Even for samples, high tariffs (87.9% or 35%) apply. Consider duty drawbacks if exported again. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 7326.90.86.88 (Steel) |
87.9% | None specific | Extremely high. Verify if paper option 4823.90.31.00 (35%) is viable. |
| 🇨🇳 China | 7326.90.86.88 |
5-6% | CCC (if applicable) | No Section 301/122 add-ons for imports TO China. |
| 🇪🇺 EU | 7326.90.86 |
0-6.5% | CE (if electrical) | No Section 301/122. Lower risk. |
| 🇬🇧 UK | 7326.90.86 |
0-5% | UKCA | Post-Brexit rules apply. No US-style surcharges. |
| 🇯🇵 Japan | 7326.90.86 |
0-5% | PSE (if electrical) | No major surcharges. |
📌 Conclusion:
- The USA is the most challenging market for these goods due to Section 301 (25%) and Section 122 (50%) tariffs on steel.
- Paper-based plates (4823.90.31.00) are far more cost-effective (35% vs. 87.9%) but must be genuinely paper/cardboard.
- Non-US markets (EU, UK, Japan) have significantly lower tariffs for both materials.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Calling a steel plate a "Punch Card" to avoid steel tariffs
👉 Consequence: Customs audits will find the steel content. Penalty + Back Taxes + 87.9% Retroactive Tariff!
❌ Error 2: Assuming "Punch Card" implies paper
👉 Consequence: If it's metal, declaring 4823 is fraudulent. Customs will reclassify to 7326 and impose fines.
❌ Error 3: Ignoring Section 122 for steel items
👉 Consequence: Missing the 50% Section 122 tariff results in massive underpayment. Total tax becomes 87.9%, not 27.9%.
❌ Error 4: Vague Description "Metal Plate"
👉 Consequence: Customs may assign the highest possible duty rate due to lack of specificity.
✅ Correct Practice:
"Steel Base Plate for Punch Card Reader, 100% Iron, Unpainted, Model XYZ, Origin: China"
OR
"Heavyweight Cardboard Support Sheet for Punch Cards, 100% Paper, Model ABC, Origin: China"
🎯 VII. Conclusion: Professional Declaration Saves Money!
🎯 Remember the Golden Rules:
🔹 "Steel = 87.9% | Paper = 35% | Verify Material First!"
🔹 "Section 122 + 301 = 75% Additional Tax on Steel!"
🔹 "Don't let 'Punch Card' trick you into the wrong HS Code!"
📌 Pro Tip:
If your product is not originally from China (e.g., Vietnam, Mexico, India), it may be exempt from Section 301 and Section 122 tariffs.
- Recommendation: Apply for a Pre-Ruling from CBP (U.S. Customs and Border Protection) if the material composition is ambiguous.
- Supply Chain Shift: Consider sourcing metal plates from non-China origins to avoid the 87.9% rate.
📣 Immediate Action:
📞 Contact your freight forwarder + Provide material proof + Apply for Advance Ruling
🚀 Ensure your base plate clears customs smoothly, saves costs, and avoids delays!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every percentage point of tax matters!
Customer Reviews
About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.