oval toothed welding ring
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7318290000 | 87.8% | CN | US | Official Doc |
| 8484900000 | 37.5% | CN | US | Official Doc |
| 7318220000 | 85.0% | CN | US | Official Doc |
| 7326190080 | 87.9% | CN | US | Official Doc |
| 7318220000 | 85.0% | CN | US | Official Doc |
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AI Analysis
π© Oval Toothed Welding Ring (Welding Stud/Nut Variant)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What Exactly is an "Oval Toothed Welding Ring"?
An Oval Toothed Welding Ring (often referred to as a Welding Stud, Welding Nut, or Fastener with serrated/welding base) is a specialized metal fastening component. Its primary function is to be permanently attached to metal surfaces (typically steel plates, frames, or structural beams) via arc welding, providing a threaded or smooth connection point for bolts, pins, or other hardware.
Key Characteristics: * Shape: Oval (rectangular with rounded corners) or circular. * Base Feature: "Toothed" or serrated base designed to bite into the weld surface for stability, OR a flat base designed specifically for high-current welding (often called a "welding stud/nut"). Note: The term "Welding Ring" in your data implies it is intended to be welded onto a substrate. * Material: Typically Iron, Steel, or Stainless Steel. * Thread Status: Can be threaded (internal or external) or unthreaded (smooth hole).
β οΈ Critical Distinction for Classification:
- If it is a threaded fastener (nut/bolt type) β Generally falls under Chapter 73 (Iron/Steel Articles), Heading 7318.
- If it is an unthreaded connector, ring, or non-fastening metallic part β May fall under 7318.22 or 7326 depending on exact structure.
- If it is part of a gasket/seal assembly with gaskets included β Potentially 8484.90.
π¦ II. HS Code Classification Details (Based on Provided Data)
The provided data suggests four potential HS Codes depending on the exact material and structural interpretation. Here is the breakdown:
| HS Code | Summary from Data | Key Interpretation |
|---|---|---|
| 7318.29.00.00 | Non-threaded fastener, inferred as iron/steel. | Best for unthreaded oval rings/pegs used for connection. |
| 8484.90.00.00 | Metallic sheet/component assembly, gasket/joint type. | Only if sold as part of a gasket set or sealing assembly. |
| 7318.22.00.00 | Non-threaded metallic connection/fixing piece. | Best for non-threaded steel/fastener variants. |
| 7326.19.00.80 | Stainless steel product, other/general category. | Best for Stainless Steel oval rings not fitting fastener headings. |
| 7318.22.00.00 | Stainless steel (iron/steel scope), weld ring, non-threaded. | Specific call-out for Stainless Steel Weld Rings as non-threaded fasteners. |
π Classification Logic:
The term "Welding Ring" is ambiguous. Customs will look at:
1. Is it threaded? If yes, itβs a fastener (7318.1x/7318.2x). If no, itβs a general steel article.
2. Is it a gasket? If itβs a metal seal with a rubber/plastic core, itβs 8484. If itβs pure metal for welding, itβs 73xx.
3. Material: Stainless steel often defaults to 7326 if it doesnβt fit the specific fastener definitions of 7318, but data shows 7318.22 is used for SS weld rings.
π° III. 2026 Tariff Rate Breakdown (Including Additional Duties & Policies)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: Post-2025 (Reflecting ongoing Section 301, Section 232, and IEEPA tariffs)
π― 1. HS Code 7318.29.00.00 β Other Non-Threaded Fasteners (Iron/Steel)
| Item | Details |
|---|---|
| Base Tariff | 2.8% |
| Section 301 Surcharge | +25.0% |
| Section 232 Surcharge (Steel) | +10.0% |
| IEEPA 122 Clause | +50.0% (Specific to Steel/Aluminum/Copper products from China) |
| Total Effective Rate | 87.8% |
| De Minimis Exemption | β Deny (High duty rate blocks de minimis) |
| Legal Basis | USITC:7318.29.00.00 β SECTION_301 β SECTION_232 β IEEPA:122 |
π Explanation:
- The 50% IEEPA 122 tariff is the heaviest hitter here, applied to specific steel products.
- Combined with 25% (Section 301) and 10% (Section 232), the total duty is nearly 90%.
- Impact: This makes importing non-threaded steel fasteners from China to the US extremely cost-prohibitive.
π― 2. HS Code 8484.90.00.00 β Gaskets, Seals & Similar Joints (Metallic)
| Item | Details |
|---|---|
| Base Tariff | 2.5% |
| Section 301 Surcharge | +25.0% |
| Section 232 Surcharge | +10.0% (If classified as steel article under this heading) |
| IEEPA 122 Clause | Not Applied (Data shows no 50% surcharge for this HS) |
| Total Effective Rate | 37.5% |
| De Minimis Exemption | β Deny (Still high, but significantly lower) |
| Legal Basis | USITC:8484.90.00.00 β SECTION_301 β SECTION_232 |
π Strategic Insight:
- If your "Oval Toothed Welding Ring" can be legitimately classified as part of a gasket assembly or sealing joint (not just a standalone fastener), the tariff drops from 87.8% to 37.5%.
- Caution: You must have a valid engineering justification (e.g., itβs part of a sealed pressure system component) to use this code. Misclassification risks penalties.
π― 3. HS Code 7318.22.00.00 β Non-Threaded Fasteners (Iron/Steel)
| Item | Details |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Surcharge | +25.0% |
| Section 232 Surcharge (Steel) | +10.0% |
| IEEPA 122 Clause | +50.0% (Specific to Steel/Aluminum/Copper products) |
| Total Effective Rate | 85.0% |
| De Minimis Exemption | β Deny |
| Legal Basis | USITC:7318.22.00.00 β SECTION_301 β SECTION_232 β IEEPA:122 |
π Explanation:
- Even with a 0% base tariff, the 50% IEEPA surcharge pushes the total to 85%.
- This applies to both carbon steel and stainless steel variants if classified here.
π― 4. HS Code 7326.19.00.80 β Stainless Steel Articles (Other)
| Item | Details |
|---|---|
| Base Tariff | 2.9% |
| Section 301 Surcharge | +25.0% |
| Section 232 Surcharge (Steel) | +10.0% |
| IEEPA 122 Clause | +50.0% (Specific to Steel/Aluminum/Copper products) |
| Total Effective Rate | 87.9% |
| De Minimis Exemption | β Deny |
| Legal Basis | USITC:7326.19.00.80 β SECTION_301 β SECTION_232 β IEEPA:122 |
π Note:
- This is the highest duty rate (87.9%) for stainless steel general articles.
- If the product is Stainless Steel, it is heavily penalized under Section 232 and IEEPA 122.
π οΈ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Purpose |
|---|---|---|
| Product Specification Sheet | βοΈ | Must clearly state: Material (SS304/316 or Carbon Steel), Dimensions, Thread Status (Threaded/Non-Threaded), Welding Method (Arc/MIG/TIG). |
| Technical Drawing | βοΈ | To prove it is a "fastener" or "seal" component, not a generic construction part. |
| Commercial Invoice | βοΈ | Must explicitly state "Oval Toothed Welding Ring" or "Welding Stud/Nut". Avoid vague terms like "Metal Ring". |
| Material Certificate (MTC) | βοΈ | Crucial for Section 232 classification. Must confirm alloy composition (e.g., Carbon Steel vs. Stainless Steel). |
| Packing List | βοΈ | Clear description of quantities and weights. |
β 2. Classification Strategy (The "Golden Path")
π₯ "Assess Material, Check Thread, Choose the Lowest Legal Duty!"
| Scenario | Recommended HS Code | Estimated Duty | Strategy |
|---|---|---|---|
| Carbon Steel, Non-Threaded | 7318.22.00.00 or 7318.29.00.00 |
85.0% - 87.8% | High duty. Consider sourcing from Vietnam/Thailand if possible. |
| Stainless Steel, Non-Threaded | 7318.22.00.00 (if classified as fastener) |
85.0% | Better than 7326. Try to argue itβs a fastener (7318) rather than general article (7326). |
| Stainless Steel, General Article | 7326.19.00.80 |
87.9% | Worst case. Avoid if possible. |
| Part of Gasket/Seal Assembly | 8484.90.00.00 |
37.5% | Best Case. Only if it functions as a seal in a system. Justify with engineering docs. |
β 3. Critical Warnings & Pitfalls
β Pitfall 1: Misclassifying Stainless Steel as "General Steel"
π Result: Still hit by IEEPA 122 (50%) and Section 232 (10%). No savings.
π Fix: Ensure MTC clearly states "Stainless Steel" but argue for 7318.22 if itβs a fastener to potentially lower base duty (0% vs 2.9%).
β Pitfall 2: Ignoring "Section 232" (Steel/Aluminum)
π Result: The 10% Section 232 duty is always applied to steel articles from China, regardless of HS Code.
π Fix: Factor this 10% into all cost calculations. It is non-negotiable for steel imports from China.
β Pitfall 3: Using "Welding Ring" Vaguely
π Result: CBP may classify as "Other Steel Articles" (7326) or "Construction Parts" (7308), leading to audits or higher duties.
π Fix: Use precise terms: "Welding Stud," "Welding Nut," or "Serrated Base Fastener."
β Correct Declaration Example:
"Oval Serrated Base Welding Stud, Carbon Steel, Non-Threaded Base, For Arc Welding, HS 7318.22.00.00"
π V. Global Market Comparison (2026 Overview)
| Region | Recommended HS | Duty Rate (China Origin) | Key Requirement |
|---|---|---|---|
| πΊπΈ USA | 7318.22.00.00 / 8484.90.00.00 |
37.5% - 87.9% | Strict Section 301/232/IEEPA. MTC required. |
| π¨π³ China | 7318.22.00.00 |
0% - 5% | Domestic trade standard. |
| πͺπΊ EU | 7318.22.00.00 |
0% - 2.5% (Usually) | CE Marking if mechanical component. No Section 301. |
| π¦πΊ Australia | 7318.22.00.00 |
5% | No major surcharges like US. |
| π―π΅ Japan | 7318.22.00.00 |
0% - 3% | JIS Standard compliance. |
π Conclusion:
- The US market is the most hostile for Chinese-made welding rings due to the 50% IEEPA 122 surcharge.
- EU/Australia/Japan are significantly more cost-effective (0-5%).
- If you must import to the US, explore third-country assembly (e.g., Vietnam, Mexico) to avoid IEEPA 122 and Section 301.
π VI. Common Errors & Avoidance Guide (Lessons Learned)
β Error 1: Declaring as "Steel Part" without HS Code.
π Result: CBP assigns highest default duty + penalty.
π Fix: Always use 10-digit HS Code.
β Error 2: Assuming "Welding" means itβs exempt from Section 232.
π Result: False. Section 232 applies to all steel articles, including welding consumables and fasteners.
π Fix: Budget for 10% Section 232 + 25% Section 301 + 50% IEEPA 122.
β Error 3: Trying to use De Minimis (800 USD) for high-value batches.
π Result: Deny. All these HS codes are flagged for high duties, blocking de minimis entry.
π Fix: Use formal Entry Type 01 (Single Release) with proper bond.
β Pro Tip:
If your welding rings are Stainless Steel, try to classify under 7318.22.00.00 (0% base) rather than 7326.19.00.80 (2.9% base). The 0.9% difference is small, but the legal argument for "fastener" vs "general article" strengthens your case against reclassification.
π― VII. Conclusion: Strategic Cost Mitigation
π― Key Takeaway:
Importing Oval Toothed Welding Rings from China to the US in 2026 incurs 37.5% to 87.9% in duties.
- Lowest Duty: 8484.90.00.00 (37.5%) β if justified as a seal/gasket component.
- Standard Duty: 7318.22.00.00 (85.0%) β for fasteners.
- Highest Duty: 7326.19.00.80 (87.9%) β for general stainless steel articles.
π Action Plan:
1. Audit Product Function: Can it be legally classified as a seal/gasket? If yes, use8484.90.00.00.
2. Verify Material: Get MTC. If Stainless Steel, argue for7318.22.00.00over7326.
3. Consider Supply Chain Shift: For high-volume US imports, source from Vietnam/Mexico to bypass IEEPA 122 and Section 301.
π£ Final Advice:
π Consult a Licensed Customs Broker: With rates up to 87.9%, a single misclassification can cost thousands.
π Get an Advance Ruling: Submit a request to CBP for a binding classification opinion before shipping.
πΌ Your Profit Margin Depends on Precision: Donβt let "Welding Ring" ambiguity destroy your landed cost!
β¨ Precise Classification, Predictable Costs, Smooth Clearance!
πΌ Every percentage point saved is pure profit!
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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.