Ruler (under 1 cm)
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 9017800000 | 40.3% | CN | US | Official Doc |
| 9017208080 | 39.6% | CN | US | Official Doc |
| 3926100000 | 15.3% | CN | US | Official Doc |
| 3926909989 | 22.8% | CN | US | Official Doc |
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AI Analysis
π Ruler (Under 1 cm) β Precision Measurement Tool & Stationery Classification Guide
π HS Code & Tariff Breakdown | 2026 U.S. Import Rules | Clear Customs Strategy
π One of the Most Misclassified Items in Global Trade β Know the Truth!
β οΈ Critical Insight:
A ruler under 1 cm may seem like a tiny item β but its HS Code classification can trigger up to 40.3% total tariffs in the U.S. depending on material, design, and intended use.
Donβt underestimate it β one wrong code = massive overpayment!
π¦ 1. HS Code Classification Overview (2026 U.S. Tariff Schedule)
| HS Code | Product Description | Key Features | Tax Rate | Applicable To |
|---|---|---|---|---|
9017.80.00.00 |
Hand-held length measuring instruments & drafting/scribing tools | Metal/plastic rulers with precise markings, used for technical drawing, engineering, or craftsmanship | 40.3% | Precision rulers (e.g., metal, transparent, with 0.1mm gradations) |
9017.20.80.80 |
Other hand-held length measuring instruments | General-purpose rulers not falling under specific subcategories | 39.6% | Standard plastic/wooden rulers with basic mm/cm markings |
3926.10.00.00 |
Plastic rulers for office or school use | Made of plastic, designed for educational or administrative tasks | 15.3% | School-grade plastic rulers (e.g., 15 cm, colorful, no precision) |
3926.90.99.89 |
Other plastic articles not elsewhere specified | Plastic items not covered by other subheadings | 22.8% | Rulers made from non-standard plastic, custom shapes, or mixed materials |
π Key Insight:
The material, precision, and intended use are the deciding factors.
A 1 cm ruler made of metal with 0.1 mm increments β9017.80.00.00
A 1 cm plastic ruler for kids' school notebooks β3926.10.00.00
π° 2. 2026 U.S. Tariff Breakdown β Full Tax Clause Explanation
π― 1. 9017.80.00.00 β Hand-held Length Measuring Instruments (Precision Tools)
| Tax Component | Rate | Legal Basis | Explanation |
|---|---|---|---|
| Base Duty | 5.3% | U.S. Harmonized Tariff Schedule (HTSUS) | Standard ad valorem rate for precision measuring tools |
| Section 301 (USITC) Additional Duty | +25.0% | U.S. Trade Act of 1974, Section 301 | Applies to goods from China (CN), targeting "unfair trade practices" |
| Section 122 (IEEPA) Additional Duty | +10.0% | International Emergency Economic Powers Act (IEEPA) | Applies to all Chinese-origin goods, regardless of value or type |
| Total Effective Duty | 40.3% | β | Highest tariff category for rulers |
π Why This Applies:
- If the ruler has fine gradations (e.g., 0.1 mm), is metal, or used in technical drawing, engineering, or prototyping, itβs classified as a precision instrument β not a toy or stationery. - Even a 1 cm ruler can qualify if it's engineered for accuracy.
π― 2. 9017.20.80.80 β Other Hand-held Length Measuring Instruments
| Tax Component | Rate | Legal Basis | Explanation |
|---|---|---|---|
| Base Duty | 4.6% | HTSUS | Slightly lower than above |
| Section 301 (USITC) Additional Duty | +25.0% | U.S. Trade Act of 1974, Section 301 | Applies to China-origin goods |
| Section 122 (IEEPA) Additional Duty | +10.0% | IEEPA | Applies to all goods from China |
| Total Effective Duty | 39.6% | β | Still extremely high β avoid misclassification! |
π When This Applies:
- Rulers with basic mm/cm markings, not intended for precision work
- Made of plastic, wood, or composite materials
- Used in general education or home use
π― 3. 3926.10.00.00 β Plastic Rulers for Office or School Use
| Tax Component | Rate | Legal Basis | Explanation |
|---|---|---|---|
| Base Duty | 5.3% | HTSUS | Standard rate for plastic stationery |
| Section 301 (USITC) Additional Duty | +0.0% | No 301 duty | Exempted from Section 301 for this specific subheading |
| Section 122 (IEEPA) Additional Duty | +10.0% | IEEPA | Still applies to all Chinese-origin goods |
| Total Effective Duty | 15.3% | β | Significantly lower β the sweet spot for school rulers |
π Why This Is Better:
- If your 1 cm ruler is clearly for school use, plastic, and not precision-grade, this is the optimal HS Code. - No Section 301 duty = huge savings.
π― 4. 3926.90.99.89 β Other Plastic Articles (Not Elsewhere Specified)
| Tax Component | Rate | Legal Basis | Explanation |
|---|---|---|---|
| Base Duty | 5.3% | HTSUS | Standard rate |
| Section 301 (USITC) Additional Duty | +7.5% | Partial Section 301 application | Applies to some plastic goods from China |
| Section 122 (IEEPA) Additional Duty | +10.0% | IEEPA | Applies to all China-origin goods |
| Total Effective Duty | 22.8% | β | Higher than school rulers, lower than precision tools |
π When This Applies:
- Rulers made from non-standard plastic, custom shapes, or mixed materials
- Not clearly for school use
- No clear fit in3926.10.00.00β defaults to this
π οΈ 3. Customs Clearance Best Practices (Pro Tips to Avoid Penalties)
β 1. Essential Documentation Checklist
| Document | Required? | Why It Matters |
|---|---|---|
| β Product Photos (Clear, Front & Side View) | βοΈ | Shows material, markings, size, and design |
| β Technical Specification Sheet | βοΈ | Proves precision level (e.g., 0.1 mm gradation) |
| β Commercial Invoice | βοΈ | Must state intended use (e.g., "for school", "for engineering") |
| β Certificate of Origin (CO) | βοΈ | Proves China origin β triggers IEEPA & Section 301 |
| β Packing List | βοΈ | Shows unit count, packaging, weight |
| β Third-party Test Report (e.g., RoHS, CE) | βοΈ | Supports material claims (especially for plastic) |
β 2.η³ζ₯ζε·§οΌKey Rules to RememberοΌ
π₯ "Use the Right Name, Pick the Right Code, Save 25% Tax!"
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| 1 cm metal ruler with 0.1 mm marks | 9017.80.00.00 |
3926.10.00.00 |
Pay 40.3% instead of 15.3% β 25% extra cost! |
| 1 cm plastic ruler, colorful, for kids | 3926.10.00.00 |
9017.80.00.00 |
Pay 40.3% instead of 15.3% β 25% overpayment! |
| 1 cm ruler made of mixed plastic, custom shape | 3926.90.99.89 |
3926.10.00.00 |
Under-declared β risk of penalty or seizure |
β 3. Special Cases & How to Handle Them
| Situation | Solution |
|---|---|
| Ruler is part of a larger set (e.g., ruler + protractor + compass) | Declare as a set β may qualify for lower tariff if set is for school use |
| Ruler is labeled βfor engineersβ or βfor CAD workβ | Must use 9017.80.00.00 β even if small |
| Ruler is made in Vietnam/Mexico | No Section 301 or IEEPA duty β can get 0% or low tariff |
| Ruler is a novelty item (e.g., shaped like a dinosaur) | May qualify as 3926.90.99.89 β not school use |
π 4. Global Market Comparison (2026)
| Country | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3926.10.00.00 |
15.3% | None required | High risk if misclassified |
| π¨π³ China | 3926.10.00.00 |
5% | CCC | No extra duties |
| πͺπΊ EU | 3926.10.00.00 |
0% | CE | No additional tariffs |
| π¦πΊ Australia | 3926.10.00.00 |
5% | RCM | No extra duties |
| π―π΅ Japan | 3926.10.00.00 |
0% | PSE | No extra duties |
π Takeaway:
The U.S. is the only market with highιε duties on rulers from China.
Switching origin to Vietnam/Mexico can save 25%+ in tariffs.
π 5. Common Mistakes & How to Avoid Them
β Mistake 1: Calling a precision 1 cm ruler a "plastic school ruler"
π Result: Misclassification β 40.3% tariff instead of 15.3% β $100+ extra per shipment
β Mistake 2: Not including technical specs in invoice
π Result: Customs canβt verify intended use β default to highest tariff
β Mistake 3: Using βrulerβ as the only product name
π Result: No context β assumed to be precision tool β 40.3%
β Correct Name Example:
"Plastic Ruler, 1 cm, 1 mm Graduations, for School Use, Colorful, Non-Precision, Made in China"
π― 6. Final Verdict: How to Win the Ruler Tax Game
β If itβs for school, plastic, no precision β Use
3926.10.00.00β 15.3%
β If itβs metal, precise, or used in engineering β Use9017.80.00.00β 40.3% (but unavoidable)
β If itβs custom or mixed material β Use3926.90.99.89β 22.8%
β If itβs from Vietnam/Mexico β No Section 301 or IEEPA β 5.3% or less!
π£ Action Step: Protect Your Profit Margin Today!
π Contact a U.S. Customs Broker + Provide:
- Product photos
- Material & size details
- Intended use
- Origin countryπ Get an HS Code Pre-Ruling (Advance Ruling) β Avoid surprises at the border!
β¨ Remember:
πΉ "A 1 cm ruler can cost you 40% in tariffs β but only if you get the code wrong!"
πΉ "Precision vs. School Use β the difference is 25% in your pocket!"
πΌ Your next shipment could be saved by one correct HS Code.
π Donβt guess. Classify. Save.
π Clear Customs. Win the Trade Game.
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.