Aluminum Alloy Fastener
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7616103000 | 39.7% | CN | US | Official Doc |
| 7415330500 | 88.0% | CN | US | Official Doc |
| 7318152010 | 60.0% | CN | US | Official Doc |
| 7318141060 | 91.2% | CN | US | Official Doc |
| 7415338010 | 88.0% | CN | US | Official Doc |
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AI Analysis
πͺ Aluminum Alloy Fastener (High-Performance Metal Connectors)
π HS Code Master Guide & U.S. Customs Clearance Strategy | 2025-2026 Tax Rate Breakdown | Pro-Level Compliance
π I. Product Definition: What is an "Aluminum Alloy Fastener"?
Aluminum Alloy Fasteners are high-strength, corrosion-resistant mechanical components used to join or secure objects together. They fall under the category of non-ferrous metal fasteners (as opposed to steel or iron).
In international trade, they are often confused with steel fasteners or generic "aluminum parts." However, classification depends heavily on the specific alloy composition and threading type (screw, bolt, nail, rivet).
β οΈ Critical Distinction:
- If the material is pure aluminum or aluminum alloy (e.g., 6061, 7075) β Must be classified under Chapter 76.
- If the fastener is steel core with aluminum coating or mixed material β May be misclassified as steel (Chapter 73) or copper (Chapter 74), leading to massive tariff penalties.
- Shape matters: Nails, bolts, screws, and rivets have distinct HS Codes even within the same material group.
π¦ II. HS Code Classification Analysis (Based on Provided Data)
Based on the specific tax data provided for "Aluminum Alloy Fasteners," here is the authoritative breakdown of why these HS Codes apply and their corresponding tax structures.
| HS Code | Product Description & Classification Logic | Why This Code? | Total Tax Rate |
|---|---|---|---|
7616.10.30.00 |
Aluminum Nails, Bolts, Rivets, and Similar Fasteners | Material Match: Explicitly defined as "Aluminum Alloy" (Metal falls under aluminum scope). Shape Match: Nails, bolts, and rivets are "similar articles." |
39.7% |
7415.33.05.00 |
Copper/Soldered Fasteners (High-Risk Misclassification) | Classification Logic: Based on "Metal" description, some exporters mistakenly classify aluminum as Copper/Alloy if the surface is anodized or treated. Risk: If the fastener is actually copper-coated or mixed, this code applies. |
88.0% |
7318.15.20.10 |
Steel/Iron Screws & Bolts (Steel Core) | Classification Logic: If the "Aluminum Alloy" fastener contains a steel core or is misidentified as steel due to weight/density errors. Risk: Often triggers the "Steel/Aluminum/Copper" surcharge. |
60.0% |
7318.14.10.60 |
Steel/Alloy Screws & Bolts (High-End Steel) | Classification Logic: High-strength alloy screws often fall here if the aluminum content is deemed insufficient or if the fastener is technically a steel alloy with aluminum plating. Risk: Highest tax bracket in this list. |
91.2% |
7415.33.80.10 |
Other Copper/Alloy Fasteners (General) | Classification Logic: Broad category for non-specific copper/aluminum fasteners not covered by specific sub-codes. Risk: Often used when product specifications are vague. |
88.0% |
π Key Insight:
-7616.10.30.00is the ONLY code that correctly reflects 100% Aluminum Alloy. All other codes (7415&7318) imply Copper or Steel, which triggers significantly higher tariffs due to US Section 232 and Section 301 actions. - Misclassification Penalty: Declaring an aluminum fastener as steel (7318) or copper (7415) can increase taxes from 39.7% to 91.2% β a 51.5% cost increase!
π° III. 2025-2026 US Tariff Rate Breakdown (Detailed Clauses)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Period: 2025-2026 (Including Section 232, 301, and 122 provisions)
π― 1. 7616.10.30.00 β Aluminum Fasteners (The "Correct" Path)
The only code for genuine aluminum alloy fasteners.
| Tax Component | Rate | Legal Basis & Explanation |
|---|---|---|
| Base Duty | 4.7% | Standard Most-Favored-Nation (MFN) rate for aluminum articles. |
| Section 301 (Added) | +25.0% | Trump-era "Section 301" tariff on Chinese goods (Steel/Aluminum). |
| Section 232 (122 Clause) | +10.0% | National Security Tariff (Steel/Aluminum specific). Applies to "similar articles." |
| Steel/Alum/Copper Surcharge | 0.0% | None (This surcharge applies only to steel/copper codes, not pure aluminum). |
| π΄ TOTAL EFFECTIVE RATE | 39.7% | 4.7% + 25.0% + 10.0% |
π Critical Note:
- The 50% surcharge mentioned in the data for "Steel/Aluminum/Copper products" DOES NOT APPLY to7616.10.30.00. - Calculation:CIF Value Γ 39.7%= Total Duty.
π― 2. 7415.33.05.00 β Copper/Alloy Fasteners (High Risk)
If your aluminum fastener is mixed with copper or misclassified.
| Tax Component | Rate | Legal Basis & Explanation |
|---|---|---|
| Base Duty | 3.0% | Standard MFN for copper articles. |
| Section 301 (Added) | +25.0% | Section 301 tariff on Chinese copper goods. |
| Section 232 (122 Clause) | +10.0% | National security tariff. |
| Steel/Alum/Copper Surcharge | +50.0% | CRITICAL: "Steel, Aluminum, Copper products added tariff." This is a punitive surcharge on mixed or misclassified materials. |
| π΄ TOTAL EFFECTIVE RATE | 88.0% | 3.0% + 25.0% + 10.0% + 50.0% |
π Warning:
- Do NOT use this code for pure aluminum fasteners. The 50% surcharge is designed to punish imports that "blurred the line" between steel, aluminum, and copper. - Result: You pay 88.0% on a product that should have paid 39.7%.
π― 3. 7318.15.20.10 & 7318.14.10.60 β Steel/Iron Fasteners (False Classification)
Used if the fastener is actually steel or contains a steel core.
| Tax Component | Rate | Legal Basis & Explanation |
|---|---|---|
| Base Duty | 0.0% - 6.2% | Depends on specific bolt/screw type. |
| Section 301 (Added) | 0.0% - 25.0% | Varies by specific steel sub-category. |
| Section 232 (122 Clause) | +10.0% | National security tariff. |
| Steel/Alum/Copper Surcharge | +50.0% | Mandatory for steel products. |
| π΄ TOTAL EFFECTIVE RATE | 60.0% - 91.2% | 0.0%~6.2% + 25.0% + 10.0% + 50.0% |
π Reality Check:
- Even if the base duty is low (0%), the 50% surcharge makes these codes prohibitively expensive. -7318.14.10.60(Screws/Bolts) hits 91.2% β the highest possible rate in this dataset.
π οΈ IV. Customs Clearance & Compliance Strategy (Action Plan)
β 1. Documentation Checklist (Mandatory for US Customs)
| Document | Requirement | Why It Matters |
|---|---|---|
| Material Certificate (Mill Test Report) | MUST show Aluminum Alloy composition (e.g., 6061-T6, 7075). | Proves it is NOT steel or copper. Prevents 7318 or 7415 misclassification. |
| Product Drawing | Clearly show thread type (bolt vs. nail vs. rivet). | Determines exact sub-code within 7616.10.30.00. |
| Commercial Invoice | DO NOT write "Fastener" only. Use: "Aluminum Alloy Fastener (Nail/Bolt/Rivet)". | Prevents "Unknown Origin" flags. |
| Packing List | Separate Aluminum from Steel if mixed. | Mixed shipments trigger 50% surcharge on all items. |
| Country of Origin (CO) | China (CN) | Required to calculate Section 301 & 232 tariffs. |
β 2. Declaration Strategy (Avoid the "Trap")
π₯ Golden Rule:
"If it's Aluminum, it's 39.7%. If you claim it's Steel/Copper, it's 88-91%!"
| Scenario | CORRECT Declaration | WRONG Declaration | Consequence |
|---|---|---|---|
| Pure Aluminum Bolt | HS: 7616.10.30.00 |
HS: 7318.14.10.60 |
Penalty: Pay 51.5% extra tax + Fine. |
| Anodized Aluminum | HS: 7616.10.30.00 |
HS: 7415.33.05.00 |
Penalty: Pay 48.3% extra tax + 50% Surcharge. |
| Mixed Shipment | Split shipment! (Alum separate from Steel) | Mix in one invoice | Penalty: 50% Surcharge on entire shipment. |
β 3. Special Handling for "122 Clause" (Section 232)
- The 10% "122 Clause" tariff is a National Security Tariff specifically for Steel and Aluminum products.
- Good News: If you declare
7616.10.30.00, you ALREADY include this 10% in the total 39.7% rate. - Bad News: If you misclassify as
7318(Steel), you pay 301 (25%) + 232 (10%) + 50% Surcharge = 91.2%. - Action: Ensure your Material Declaration explicitly states "Aluminum Alloy" in English on the invoice and packing list.
π V. Global Market Comparison (2025-2026)
| Region | Recommended HS Code | Effective Tax | Notes |
|---|---|---|---|
| πΊπΈ USA | 7616.10.30.00 |
39.7% | Highest barrier: Section 232 + 301. |
| π¨π³ China | 7616.10.30.00 |
5-8% | No 301/232 surcharges. |
| πͺπΊ EU | 7616.10.30.00 |
0% - 2.7% | No 301/232 surcharges. |
| π―π΅ Japan | 7616.10.30.00 |
0% | Free Trade Agreement (if applicable). |
π Conclusion:
- USA is the ONLY market applying the 39.7% + 50% surcharge trap. - Strategy: If targeting the US, NEVER mix aluminum fasteners with steel or copper. ALWAYS declare as7616.10.30.00.
π VI. Common Errors & "Red Flags" (Real-World Warnings)
β Mistake #1: Calling "Aluminum Fasteners" simply as "Hardware" or "Metal Parts."
π Result: Customs will guess "Steel" β Apply 91.2% tax.
β Mistake #2: Using a generic HS Code like 7318.15.00 for aluminum products.
π Result: 50% Surcharge applies immediately. Total tax jumps to 60-91%.
β Mistake #3: Mixing aluminum fasteners in the same box as steel screws.
π Result: Customs may seize the entire shipment and reclassify all items as "Mixed Metal" β 50% surcharge on everything.
β Solution:
"Separate by Material. Declare by Alloy. Certify by Mill Report."
β Correct: "Aluminum Alloy Fastener, ASTM B211, Grade 6061-T6, HS 7616.10.30.00"
π― VII. Final Verdict & Professional Advice
π― Key Takeaway:
- Aluminum Alloy Fasteners MUST be declared under 7616.10.30.00.
- Total Tax: 39.7% (4.7% Base + 25% 301 + 10% 232).
- Risk of Error: Misclassifying as Steel (7318) or Copper (7415) triggers a 50% surcharge, pushing total tax to 88% - 91.2%.
π Action Plan for Exporters:
1. Verify your Mill Test Report for Aluminum Alloy composition.
2. Declare exactly as 7616.10.30.00 on the commercial invoice.
3. Separate aluminum from steel/copper in packing lists.
4. Avoid generic terms like "Fasteners" without material specification.
π£ Final Warning:
The 50% Surcharge is the biggest enemy.
If you pay 88% tax because of a wrong HS Code, you can't get it back easily.
Precision in Classification = Profit Protection!
β¨ Expert Customs Clearance: From Misclassification to Compliance!
πΌ Every Dollar Saved Starts with the Right HS Code!
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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) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β 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 β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β 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.