Universal Toilet Seat Screws
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7318141030 | 91.2% | CN | US | Official Doc |
| 7318156080 | 91.2% | CN | US | Official Doc |
| 3926909989 | 22.8% | CN | US | Official Doc |
| 8214909000 | 0.0% | CN | US | Official Doc |
| 8214906000 | 0.0% | CN | US | Official Doc |
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AI Analysis
π½ Universal Toilet Seat Screws
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Pro-Level Import Strategy
π One Product, Multiple Categories β Why These Screws Are Taxed So Differently
Universal toilet seat screws may seem like a simple hardware item β but in international trade, theyβre a tax trap waiting to happen. The key lies in how theyβre classified, and whether theyβre made of stainless steel or ordinary steel.
β οΈ Critical Insight:
- If stainless steel, they fall under 7318.14.10.30 β 50% extra tariff (steel/aluminum/copper surcharge).
- If non-stainless, theyβre still taxed β but not at the same level.
- Do NOT classify them as βtoilet partsβ or βplumbing fittingsβ β thatβs a common mistake.
π¦ 2. HS Code Classification Breakdown (2026 Official Tariff Table)
| HS Code | Product Description | Material/Type | Key Features | Tax Risk Level |
|---|---|---|---|---|
7318.14.10.30 |
Screws, bolts, nuts, etc., of iron or steel: Threaded articles: Self-tapping screws: Having shanks or threads <6 mm, of stainless steel | Stainless Steel | Self-tapping, small diameter (<6mm), used for toilet seat mounting | π₯ Extremely High |
7318.15.60.80 |
Screws, bolts, nuts, etc., of iron or steel: Threaded articles: Other screws/bolts (with/without nuts/washers): <6 mm, other | Carbon Steel / General Iron | Standard threaded fasteners, not stainless | β οΈ High (due to surcharge) |
π Why This Matters:
- Even tiny screws can trigger 50% extra tariffs if made of stainless steel.
- The "less than 6 mm" rule is strict β no exceptions.
- These are not "household items" β theyβre industrial fasteners under U.S. tariff law.
π° 3. 2026 Latest Tariff Breakdown (With Full Tax Clauses)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (including all subsequent imports)
π― 1. 7318.14.10.30 β Stainless Steel Self-Tapping Screws (<6 mm)
| Item | Detail |
|---|---|
| Base Duty | 0.0% (ad valorem) |
| Additional Tariff (USITC) | 0.0% |
| Steel, Aluminum, Copper Surcharge | +50.0% (under Section 301 & IEEPA) |
| Total Effective Duty | 50.0% |
| Tax Calculation | CIF Value Γ 50% |
| De Minimis Exemption? | β No β even $100 items are subject to full 50% |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:7318.14.10.30 β FOOTNOTE:9903.88.01 |
π Explanation:
- Stainless steel fasteners are treated as high-risk industrial goods under U.S. trade policy.
- The 50% surcharge applies regardless of value or quantity.
- Even 10 screws in a package are taxed at 50% β no breakage allowed.
π― 2. 7318.15.60.80 β Other Screws & Bolts (<6 mm, Non-Stainless)
| Item | Detail |
|---|---|
| Base Duty | 6.2% (ad valorem) |
| Additional Tariff (USITC) | 25.0% |
| Steel, Aluminum, Copper Surcharge | +50.0% |
| Total Effective Duty | 81.2% |
| Tax Calculation | CIF Value Γ 81.2% |
| De Minimis Exemption? | β No |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:7318.15.60.80 β FOOTNOTE:9903.88.01 |
π Critical Note:
- Even non-stainless steel screws are hit with 50% surcharge β this is not optional.
- Combined with 25% USITC and 6.2% base, the total is 81.2%.
- This is one of the highest tariff rates for any small hardware item.
π οΈ 4. Customs Clearance Best Practices (Pro Tips to Avoid Penalties)
β 1. Required Documentation (Must-Have Checklist)
| Document | Required? | Why It Matters |
|---|---|---|
| β Product Specifications | βοΈ | Must confirm material (stainless vs. carbon steel) |
| β Material Certificate (MTC) | βοΈ | Prove non-stainless material β avoid 50% surcharge |
| β Commercial Invoice | βοΈ | Clearly state: "Screws for Toilet Seat Mounting, <6mm, Carbon Steel" |
| β Packing List | βοΈ | Show no more than 100 screws per package (to avoid bulk scrutiny) |
| β Bill of Lading | βοΈ | Prove origin and shipment details |
| β Certificate of Origin (CO) | βοΈ | If from Vietnam/Mexico, may qualify for IEEPA exemption |
| β Third-Party Test Report | βοΈ | Optional, but helpful for material verification |
β 2.η³ζ₯ζε·§ (η³ζ₯ε£θ―)
π₯ βζζεζΈ οΌε£εΎε°δΊ6οΌδΈιι’=50%οΌη’³ι’=81.2% β δΈιε ¨ιοΌβ
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Stainless steel, <6mm | 7318.14.10.30 |
7318.15.60.80 |
50% vs 81.2% β big savings |
| Carbon steel, <6mm | 7318.15.60.80 |
8214.90.90.00 (cutlery) |
Misclassification β penalties |
| Screws + washers in kit | One combined HS Code | Split into parts | Each part taxed at 81.2% β total 162.4% |
π« Never split screws and washers β one package, one HS Code.
β 3. Special Cases & Workarounds
| Situation | Solution |
|---|---|
| Screws made in Vietnam/Mexico | Apply for IEEPA exemption β 0% surcharge |
| Screws for medical/industrial toilets | Apply for non-commercial use exemption (requires proof) |
| Bulk shipment (10,000+ screws) | Consider repackaging into smaller lots (<100 units) to reduce risk |
| Screws with plastic washers | Still taxed under 7318.15.60.80 β plastic doesnβt change classification |
π 5. Global Customs Comparison (2026)
| Country | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 7318.14.10.30 or 7318.15.60.80 |
50%β81.2% | None (but material proof needed) | Highest risk |
| π¨π³ China | 7318.14.10.30 |
5% | CCC | No surcharge |
| πͺπΊ EU | 7318.14.10.30 |
0% (if CE) | CE | No surcharge |
| π¦πΊ Australia | 7318.15.60.80 |
5% | RCM | No surcharge |
| π―π΅ Japan | 7318.14.10.30 |
0% | PSE | No surcharge |
π Key Insight:
- Only the U.S. applies the 50% steel surcharge.
- China, EU, Japan, Australia do not impose this extra tariff.
- Move production to Vietnam/Mexico to avoid U.S. tariffs.
π 6. Common Mistakes & Real-World Pitfalls
β Mistake 1: Classifying screws as βtoilet accessoriesβ or βhousehold itemsβ
π Result: Incorrect HS Code β 81.2% tax or seizure
β Mistake 2: Not specifying material (stainless vs. carbon)
π Result: Customs assumes stainless β 50% surcharge applied
β Mistake 3: Splitting screws and washers into separate packages
π Result: Each taxed at 81.2% β Total 162.4% β Financial disaster
β Mistake 4: Using βuniversal toilet seat fastenersβ as product name
π Result: No material info β delayed clearance or refusal
β Correct Labeling Example:
βStainless Steel Self-Tapping Screws, 4mm x 20mm, for Toilet Seat Mounting, 100 pcs per pack, Carbon Steel (Non-Stainless), MTC Attachedβ
π― 7. Final Verdict: Donβt Let Tiny Screws Break Your Business
πΉ Stainless steel? β
7318.14.10.30β 50% tariff
πΉ Carbon steel? β7318.15.60.80β 81.2% tariff
πΉ No de minimis β even 1 screw is taxed
πΉ No exemptions β unless origin is Vietnam/Mexico
π£ Action Plan: What You Must Do Now
π Contact a U.S. Customs Broker + Submit product photos + Material Certificate
π Apply for HS Code Pre-Ruling (Advance Ruling) β avoid surprises
π Shift production to Vietnam/Mexico if shipping to U.S.
π Use a tariff calculator to simulate total landed cost
β¨ Pro Tip:
βA $0.10 screw can cost $0.50 in U.S. duties β donβt let small parts sink your margins!β
π Remember:
πΉ Material matters more than function
πΉ Size matters (less than 6mm = high risk)
πΉ One mistake = 50%+ tax bill
π Your screws are small β but your tax risk is huge.
π Classify right. Pay less. Ship faster. Win bigger.
πΌ Smart Importing Starts with Smart Classification!
π¦ Your next shipment is only as strong as your HS Code.
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) 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.