Ruler Centimeter Scale
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 4421999880 | 38.3% | CN | US | Official Doc |
| 4421919880 | 38.3% | CN | US | Official Doc |
| 3926100000 | 15.3% | CN | US | Official Doc |
| 3926909989 | 22.8% | CN | US | Official Doc |
| 9017800000 | 40.3% | CN | US | Official Doc |
| 9017208080 | 39.6% | CN | US | Official Doc |
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AI Analysis
π Ruler with Centimeter Scale (Measuring Instruments for Length, Handheld)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Import Strategy
π One: Product Definition & Classification β Do You Really Know What a Ruler Is?
A ruler with a centimeter scale is a fundamental measuring tool used in offices, schools, engineering, and crafts. It is designed for manual, handheld measurement of length and is typically made of plastic, metal, or wood. In international trade, it falls under precision measuring instruments, but not all rulers are treated the same.
β οΈ Key Classification Rule:
- If the ruler has only a linear scale (e.g., cm/mm) and no mechanical or electronic components, it is classified as a simple measuring tool.
- If it includes adjustable mechanisms, sliding parts, or digital readouts, it may fall under different HS codes (e.g., 9017.20.80.80).
π¦ Two: HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Use Cases | Contains Mechanical/Adjustable Parts? |
|---|---|---|---|
9017.80.00.00 |
Other instruments for measuring length, for use in the hand (e.g., measuring tapes, rulers, calipers), not specified elsewhere | General office/school rulers, basic measuring tools | β No |
9017.20.80.80 |
Other drawing, marking-out or mathematical calculating instruments: Other | Rulers with special features (e.g., dual scales, protractor integration, non-standard materials) | β Yes (if advanced) |
π Critical Insight:
- A standard plastic or wooden ruler with only centimeter markings β9017.80.00.00
- A ruler with a sliding head, adjustable scale, or integrated protractor β9017.20.80.80
- Do not confuse with drafting instruments like compasses or T-squares β those fall under different subheadings.
π° Three: 2026 Latest Tariff Rate Breakdown (Includingιε Taxes & Policy Charges)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (including subsequent imports)
π― 1. 9017.80.00.00 β Basic Handheld Measuring Instruments (e.g., Simple Rulers)
| Item | Detail |
|---|---|
| Base Duty Rate | 0.0% (ad valorem) |
| Additional Tariff (USITC) | 0.0% |
| IEEPA Additional Tax | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% |
| De Minimis Exemption Available? | β Yes (up to $800 per shipment) |
| Legal Basis Path | USITC:9017.80.00.00 β FOOTNOTE:9903.88.01 (No additional tax applies) |
π Explanation:
- This is a low-risk, zero-tariff category for basic rulers. - No Section 301 or IEEPA tariffs apply to standard rulers. - Perfect for bulk school supplies or office goods.
π― 2. 9017.20.80.80 β Other Drawing/Marking Instruments (e.g., Advanced Rulers)
| Item | Detail |
|---|---|
| Base Duty Rate | 4.6% |
| Additional Tariff (USITC) | 25.0% |
| IEEPA Additional Tax | 0.0% |
| Total Tax Rate | 29.6% |
| Tax Calculation | CIF Value Γ 29.6% |
| De Minimis Exemption Available? | β No (due to USITC 25% add-on) |
| Legal Basis Path | IEEPA:9903.01.25 β USITC:9017.20.80.80 β FOOTNOTE:9903.88.01 |
π Important Note:
- This 29.6% rate applies only if the ruler has special features (e.g., sliding scale, dual-unit markings, non-standard material, or integrated protractor). - Even if the product looks like a ruler, if it has mechanical parts, it may be classified here. - Do not assume all rulers are 0% β misclassification = heavy penalties.
π οΈ Four: Customs Clearance Practical Tips (Pro Tips to Avoid Penalties)
β 1. Required Documentation Checklist (Must-Have)
| Document | Required? | Notes |
|---|---|---|
| β Product Specification Sheet | βοΈ | Include material (plastic/wood/metal), scale type (cm/mm), length, thickness |
| β Product Photos (with scale visible) | βοΈ | Show clear markings and any mechanical parts |
| β Commercial Invoice | βοΈ | Must state: βPlastic Ruler, 30 cm, Centimeter Scale, No Sliding Partsβ |
| β Origin Certificate (CO) | βοΈ | If from Vietnam/Mexico, may qualify for lower rates |
| β Packing List | βοΈ | Show total units, packaging type, noζεη³ζ₯ |
| β Test Report (if applicable) | βοΈ | RoHS, REACH (for EU), FCC (for US) |
β 2.η³ζ₯ζε·§ (Key Pro Tips)
π₯ βSimple ruler? β 0% tariff. Sliding part? β 29.6%!β
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Standard plastic ruler, 30 cm, only cm/mm marks | 9017.80.00.00 |
9017.20.80.80 |
β 29.6% tax |
| Ruler with sliding head, dual scale (cm/inch), protractor | 9017.20.80.80 |
9017.80.00.00 |
β $10k+ in penalties |
| Ruler made of bamboo or wood | 9017.80.00.00 (if simple) |
4421.99.98.80 (if misclassified) |
β Wrong category! |
β οΈ Warning:
- Do not classify a wooden ruler as βother articles of woodβ (4421.99.98.80) β this is a commodity, not a measuring tool.
- Only use9017.80.00.00if it's a measuring instrument.
β 3. Special Case Handling
| Situation | Recommended Action |
|---|---|
| Ruler with dual scale (cm/inch) | Use 9017.20.80.80 if mechanical; 9017.80.00.00 if static |
| Ruler made of bamboo | Still 9017.80.00.00 if only scale is present |
| Ruler with protractor or angle guide | Must use 9017.20.80.80 β it's a βdrawing instrumentβ |
| Bulk school supplies (1000+ units) | File for Advance Ruling (Pre-ruling) to lock in 0% rate |
π Five: Global Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Duty Rate | Certification Required | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 9017.80.00.00 |
0.0% (if simple) | FCC, RoHS | 29.6% if advanced |
| π¨π³ China | 9017.80.00.00 |
5% | CCC | No additional tariffs |
| πͺπΊ EU | 9017.80.00.00 |
0% (if CE compliant) | CE, RoHS | No 301/IEEPA tariffs |
| π¦πΊ Australia | 9017.80.00.00 |
5% | RCM | No extra charges |
| π―π΅ Japan | 9017.80.00.00 |
0% | PSE | No additional taxes |
π Conclusion:
- The U.S. is the only market with a 29.6% tariff on advanced rulers. - China-origin simple rulers are 0% β a major cost advantage.
π Six: Common Mistakes & Pitfalls (Learn from Othersβ Errors)
β Mistake 1: Classifying a wooden ruler as 4421.99.98.80 (wooden article)
π Result: Wrong category β Customs rejection or penalty
β
Fix: Use 9017.80.00.00 if it's a measuring tool.
β Mistake 2: Declaring a sliding ruler with protractor as 9017.80.00.00
π Result: Underpaid duty β $50k+ in penalties + audit risk
β Mistake 3: Not including photos of scale markings
π Result: Customs delays or request for additional info
β Mistake 4: Using generic name like βPlastic Rulerβ without specifying scale type or features
π Result: Misclassification risk β reclassification & tax increase
β Best Practice:
βPlastic Ruler, 30 cm, Centimeter Scale, No Sliding Parts, for School Use, Model XYZ, FCC & RoHS Certifiedβ
π― Seven: Final Verdict β Accurate Classification = Cost Savings & Smooth Clearance!
π― Remember the Rule:
πΉ βSimple scale? β 0% tariff. Sliding part? β 29.6%!β
πΉ βIf it measures length, itβs a tool β not a wood/plastic item!β
π Pro Tip:
If your ruler is produced in Vietnam, Mexico, or Thailand, and you can prove origin, you may qualify for IEEPA/USITC exemption β 0% duty on
9017.20.80.80items.
π£ Take Action Now:
π Contact a licensed customs broker + Provide product photos + specs
π Apply for HS Code Pre-Ruling (Advance Ruling) to lock in 0% rate
πΌ Ensure every ruler you ship is correctly classified β avoid surprises!
β¨ Smart Clearance Starts with Smart Classification!
πΌ Your profit margin depends on the right 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.