Copper Screws and Nuts
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7415338050 | 88.0% | CN | US | Official Doc |
| 8309900085 | 37.6% | CN | US | Official Doc |
| 7415338010 | 88.0% | CN | US | Official Doc |
| 8309900080 | 37.6% | CN | US | Official Doc |
| 7415338010 | 88.0% | CN | US | Official Doc |
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AI Analysis
π© Copper Screws and Nuts (Copper Fasteners)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategy π I. Product Definition and Classification: What Are "Copper Screws and Nuts"?
Copper screws and nuts are fastening components primarily made of copper or copper alloys (such as brass or bronze). In international trade, their classification depends heavily on their material composition and specific function.
Key Distinction: * Copper Fasteners (HS 7415): Defined strictly as articles of copper. If the item is made of pure copper or high-copper alloy, it falls under Chapter 74. * Base Metal Fittings (HS 8309): If the item is considered a "stopping, closing, or sealing device" (like caps, plugs, seals) made of base metals (including copper), it may fall under Chapter 83 as a general fitting. Note: HS 8309 is often a "catch-all" for items not specifically listed elsewhere, but HS 7415 is more specific for standard mechanical fasteners like nuts and screws.
β οΈ Critical Classification Point: - Standard Nuts/Screws: If explicitly described as "nuts" or "screws" made of copper, they typically belong to 7415.33. - Generic Fittings/Plugs: If described as "copper plugs," "caps," or "sealing accessories" without being standard nuts/screws, they may be classified under 8309.90.
π¦ II. HS Code Classification Details (2026 Tariff Authority Comparison)
Based on the provided data, here are the specific HS Codes and their corresponding tax implications. Note that while the HS Code prefix might be similar, the suffix determines the specific sub-category and tax rate.
| HS Code | Product Description | Classification Logic | Total Tax Rate* |
|---|---|---|---|
7415.33.80.50 |
Copper Nuts | Specific classification for "Nuts" made of copper. Matches the definition of copper fasteners under heading 7415. | 88.0% |
8309.90.00.85 |
Copper Metal Accessories / Plugs / Seals | Classified under "Stoppers, caps, and other closing devices" (Chapter 83). Used as a fallback ("other") for copper fittings that are not strictly nuts/screws. | 37.6% |
7415.33.80.10 |
Copper Nuts | Another specific sub-category for "Nuts" made of copper. Functionally identical to .50 but distinct sub-code. | 88.0% |
8309.90.00.80 |
Copper Fastening/Sealing Accessories | Classified under "Base metal accessories" for stopping, closing, or sealing. A broader "other" category for copper fittings. | 37.6% |
π Key Observation: - There is a massive tax disparity between the 7415 series (88.0%) and the 8309 series (37.6%). - 7415.33.80.10/50 are treated as specific copper fasteners, attracting higher penalties/tariffs. - 8309.90.00.80/85 are treated as general base metal fittings/accessories, resulting in a significantly lower total tax rate.
π° III. 2026 Detailed Tariff Breakdown (Including Surtaxes & Policies)
β Applicable Market: United States (US) β Origin: China (CN) β Effective Time: Post-2025 Tariff Structure
π― 1. The "Copper Fastener" Path: HS Codes 7415.33.80.10 & 7415.33.80.50
| Item | Content |
|---|---|
| Base Duty Rate | 3.0% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (Standard US-China trade war tariff) |
| Section 232 / 122 Clause Surcharge | +50.0% (Specific surcharge for Steel, Aluminum, and Copper products) |
| Total Tax Rate | 88.0% |
| Tax Calculation | CIF Value Γ 88% |
| De Minimis Exemption? | β No (High-value tariffs exclude small parcels from exemption) |
| Legal Basis | USITC:7415.33.80.10/50 β Section 232: Copper Surtax (50%) β Section 301: 25% β Base: 3% |
π Explanation: - The 50% surcharge is the critical driver here. This is a specific punitive tariff on Copper products (similar to Steel/Aluminum). - Even though the base duty is low (3%), the 25% + 50% surcharges push the total to 88%. - Risk: This is an extremely high tariff cost, significantly impacting margin.
π― 2. The "General Fitting/Accessory" Path: HS Codes 8309.90.00.80 & 8309.90.00.85
| Item | Content |
|---|---|
| Base Duty Rate | 2.6% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (Standard US-China trade war tariff) |
| Section 232 / 122 Clause Surcharge | +10% (Note: The data specifies "10% for 122 clause" but does NOT list the 50% copper surcharge for this code) |
| Total Tax Rate | 37.6% |
| Tax Calculation | CIF Value Γ 37.6% |
| De Minimis Exemption? | β No (Still subject to high surcharges) |
| Legal Basis | USITC:8309.90.00.80/85 β Section 301: 25% β 122 Clause: 10% β Base: 2.6% |
π Explanation: - By classifying as 8309 (Accessories/Fittings), you avoid the 50% Copper Surtax. - The tax detail lists only a 10% surcharge for the "122 clause" (likely referring to a specific trade remedy or counter-measure that is lower than the 50% Section 232 rate). - Result: Total tax is 37.6%, which is nearly half of the 88.0% rate for the 7415 classification.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Strategic Classification: To Avoid 88% Tax!
| Situation | Recommended HS Code | Tax Rate | Strategy |
|---|---|---|---|
| Standard Copper Nuts/Screws (Explicitly "Nut" or "Screw") | 7415.33.80.10 / 7415.33.80.50 |
88.0% | β οΈ High Risk: If customs insists on the literal name "Nut/Screw," you are stuck with 88%. Consider if the product can be re-described. |
| Copper Plugs, Caps, Sealing Rings, or Generic Connectors | 8309.90.00.85 / 8309.90.00.80 |
37.6% | π‘ Optimization: If the product is not a traditional hexagonal nut but a "copper fitting," "plug," or "sealing cap," classify under 8309 to save 50.4% in taxes. |
| Mixed Shipment (Nuts + Fittings) | Separate Line Items | N/A | Do not mix 7415 and 8309 in one line. Split them on the invoice. Misdeclaration can lead to fines. |
π Key Insight: - The difference between 88.0% and 37.6% is massive. - If your "copper nuts" are actually copper seals, plugs, or adapters, ensure your commercial invoice uses terms like "Copper Fitting," "Copper Connector," or "Copper Accessory" instead of just "Copper Nut." - Caution: You must have a legitimate technical basis. A standard hex nut is unlikely to pass as a "plug." However, cup nuts, lock nuts with plastic inserts, or specialized sealing nuts might qualify for 8309.
β 2. Documentation Preparation (Must-Haves)
| Document | Requirement | Purpose |
|---|---|---|
| Commercial Invoice | Use precise language: "Copper Fitting" vs. "Copper Nut" | Determines HS Code classification. |
| Product Photos | Clear view of shape, threading, and application | Proves if it's a standard nut (7415) or a fitting/plug (8309). |
| Technical Specification Sheet | Define material (e.g., C11000 Copper) and function | Confirms material duty and end-use. |
| Customs Ruling (Optional) | Pre-approval from CBP | Highly Recommended for high-value shipments to lock in the 37.6% rate. |
β 3. Special Handling Tips
| Scenario | Advice |
|---|---|
| OEM Custom Parts | If you are making custom copper parts for a client, define them by their function (e.g., "sealing component") rather than their shape if possible, to support 8309 classification. |
| Bulk Import | Given the 88% tax on 7415, ensure your supply chain accounts for this cost or seeks exemption/waiver if applicable (rare for copper). |
| Audits | CBP may challenge 8309 classification for items that look like nuts. Be prepared to explain why it is not a standard nut under 7415. |
π V. Global Market Comparison (2026)
| Market | HS Code Focus | Key Tariff Feature | Recommendation |
|---|---|---|---|
| πΊπΈ USA | 7415.33 (88%) vs 8309.90 (37.6%) |
50% Copper Surtax on 7415 | Aggressively optimize to 8309 if product allows. |
| π¨π³ China | 7415.33 |
Base Rate ~5-10% | Lower risk, but verify local rules. |
| πͺπΊ EU | 7415.33 |
Base Rate ~3-6% | No US-style surtaxes. 7415 is safe. |
| π¬π§ UK | 7415.33 |
Base Rate ~3-6% | Similar to EU. |
π Conclusion: The US market is the only one with this extreme tariff disparity due to Section 232/122 policies on Copper. For other markets, the classification risk is lower.
π VI. Common Mistakes & Pitfalls (Lessons Learned)
β Mistake 1: Declaring all copper fasteners as 7415.33.80.50 without checking if they fit 8309.
π Consequence: Paying 88% tax when 37.6% was possible. Overpayment of ~50% in duties.
β Mistake 2: Declaring standard hex nuts as 8309 (Accessories) to save tax.
π Consequence: Customs audit, penalty, and potential seizure of goods for misclassification. Do not lie about the product nature.
β Mistake 3: Ignoring the "122 Clause" tax details. π Consequence: Unexpected 10% surcharge on 8309 items. Ensure your broker accounts for this.
β Correct Action:
- If the item is a standard nut/screw: Accept the 88% or negotiate price with suppliers.
- If the item is a specialized fitting/plug/seal: Classify as
8309.90.00.85and use precise terminology in documentation.
π― VII. Conclusion: Professional Classification Saves Millions!
π― Remember the Strategy:
πΉ "Is it a Nut? 88%. Is it a Fitting? 37.6%. Check the Shape, Check the Function!" πΉ "Copper Surtax is 50%βAvoid 7415 if Possible!"
π Pro Tip: If you are importing large volumes of copper fasteners into the US, apply for a Binding Ruling from CBP before shipment. This legally locks in your HS Code and protects you from future audits.
π£ Immediate Action:
π Review your product specs. Can they be described as "fittings" or "accessories"? π Update your Commercial Invoice terminology. π Save 50.4% in taxes by choosing the right HS Code!
β¨ Professional Customs Clearance Starts with Accurate Classification! πΌ Every percentage point counts in international trade.
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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.