Audiometer
CN โ US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 9025805000 | 19.1% | CN | US | Official Doc |
| 9025900600 | 35.0% | CN | US | Official Doc |
| 9031808085 | 10.0% | CN | US | Official Doc |
| 9031499000 | 35.0% | CN | US | Official Doc |
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AI Analysis
๐ง Audiometer (Hearing Testing Instruments)
๐ HS Code Reference & Customs Clearance Guide | 2026 Updated Tariff Analysis | Professional Import Strategy
๐ One, Product Definition & Classification: What Exactly Is an Audiometer?
An audiometer is a precision medical device used to measure a personโs hearing sensitivity across various frequencies and sound intensities. It is a cornerstone in audiological diagnostics, used in clinics, hospitals, occupational health screenings, and research labs.
In international trade, audiometers are classified under Chapter 90 โ Optical, Photographic, Measuring, Checking, Precision, Medical, and Surgical Instruments and Apparatus, specifically under HS Code 9031.80.80.85 and 9031.49.90.00, depending on design and function.
โ ๏ธ Critical Distinction:
- If itโs a standalone hearing test instrument (e.g., with headphones, control panel, calibration system) โ 9031.80.80.85
- If itโs part of a larger optical or measurement system (e.g., integrated with a profile projector) โ 9031.49.90.00
๐ฆ Two, HS Code Classification Details (2026 Updated Tariff Authority)
| HS Code | Product Description | Application Scenario | Key Features |
|---|---|---|---|
9031.80.80.85 |
Measuring or checking instruments, not specified elsewhere; profile projectors; parts and accessories: Other instruments, appliances and machines: Other | Standalone audiometers, hearing test systems, clinical hearing analyzers | Includes built-in signal generator, headphones, calibration module, software interface |
9031.49.90.00 |
Measuring or checking instruments, not specified elsewhere; profile projectors; parts and accessories: Other optical instruments and appliances: Other | Audiometers integrated into optical or measurement systems (e.g., in industrial or R&D labs) | Rare; typically used in specialized multi-function devices |
9025.80.50.00 |
Hydrometers, thermometers, barometers, hygrometers, etc.; recording or not; combinations: Other instruments: Other | Non-audiometer instruments (e.g., thermometers, barometers) | Not applicable to audiometers โ common misclassification trap |
9025.90.06.00 |
Parts and accessories for hydrometers, thermometers, etc. | Replacement earphones, cables, calibration tools | Only for non-audiometer instruments โ not for audiometer parts |
๐ Key Insight:
- Audiometers are NOT thermometers or hygrometers โ do not use9025.xxxxcodes!
- Even if an audiometer has a display or digital interface, it still belongs under 9031.80.80.85 if itโs a hearing test device.
๐ฐ Three, 2026 Updated Tariff & Duty Breakdown (Including้ๅ Taxes)
โ Applicable Country: United States (US)
โ Origin: China (CN)
โ Effective Date: November 10, 2025 (and onward)
๐ฏ 1. 9031.80.80.85 โ Audiometers (General Hearing Test Instruments)
| Item | Detail |
|---|---|
| Base Duty Rate | 0% (ad valorem) |
| USITC Additional Duty | +25% (under Section 301 of U.S. Trade Act) |
| IEEPA Additional Duty | +10% (International Emergency Economic Powers Act โ applies to China/HK) |
| Total Effective Duty | 45% |
| Tax Calculation | CIF Value ร 45% |
| De Minimis Exemption | โ Not available (denied under U.S. law) |
| Legal Basis Path | IEEPA:9903.01.25 โ IEEPA:9903.01.24 โ USITC:9031.80.80.85 โ FOOTNOTE:9903.88.01 |
๐ Explanation:
- The 25% USITC tariff comes from the U.S. Trade Representativeโs Section 301 investigation on Chinese imports.
- The 10% IEEPA tariff is a national emergency measure targeting goods from China.
- Total: 45% โ one of the highest tariffs on medical devices in the U.S. import system.
๐ฏ 2. 9031.49.90.00 โ Other Optical Instruments & Appliances (Including Integrated Audiometers)
| Item | Detail |
|---|---|
| Base Duty Rate | 0% |
| USITC Additional Duty | +25% |
| IEEPA Additional Duty | +10% |
| Total Effective Duty | 45% |
| Tax Calculation | CIF Value ร 45% |
| De Minimis Exemption | โ Not available |
| Legal Basis Path | IEEPA:9901.25 โ IEEPA:9903.01.24 โ USITC:9031.49.90.00 โ FOOTNOTE:9903.88.01 |
๐ Note:
- This code applies only if the audiometer is part of a larger optical or measurement system (e.g., in a lab setup with a profile projector).
- Most standard clinical audiometers do NOT fall under this code โ use9031.80.80.85instead.
๐ฏ 3. 9025.80.50.00 โ Other Instruments (e.g., Thermometers, Barometers)
| Item | Detail |
|---|---|
| Base Duty Rate | 0% |
| USITC Additional Duty | 0% |
| IEEPA Additional Duty | 0% |
| Total Effective Duty | 0% |
| Tax Calculation | CIF Value ร 0% |
| De Minimis Exemption | โ Available (5%) |
| Legal Basis Path | 9025.80.50.00 (no้ๅ taxes) |
โ ๏ธ Warning:
- Do NOT use this code for audiometers!
- This is for non-audiometer instruments like thermometers or hygrometers.
- Misclassification โ Customs penalties, delays, or seizure.
๐ฏ 4. 9025.90.06.00 โ Parts & Accessories (e.g., Cables, Earphones)
| Item | Detail |
|---|---|
| Base Duty Rate | 0% |
| USITC Additional Duty | +25% |
| IEEPA Additional Duty | +10% |
| Total Effective Duty | 45% |
| Tax Calculation | CIF Value ร 45% |
| De Minimis Exemption | โ Not available |
| Legal Basis Path | IEEPA:9903.01.24 โ USITC:9025.90.06.00 โ FOOTNOTE:9903.88.01 |
๐ Critical Note:
- Replacement earphones, cables, or calibration tools for audiometers fall under 9025.90.06.00.
- Even though they are "parts," they are still subject to 45% total duty due to U.S. trade policy.
๐ ๏ธ Four, Customs Clearance Best Practices (Pro Tips to Avoid Penalties)
โ 1. Required Documentation (Must-Have Checklist)
| Document | Required? | Purpose |
|---|---|---|
| โ Product Specification Sheet | โ๏ธ | Shows frequency range, sound pressure level, calibration method |
| โ Circuit Diagram / Block Diagram | โ๏ธ | Proves itโs a hearing test device, not a thermometer |
| โ Product Photos (with label) | โ๏ธ | Clear view of model number, brand, interface |
| โ CE / FDA / ISO 13485 Certification | โ๏ธ | Required for medical devices in U.S. |
| โ Commercial Invoice | โ๏ธ | Must state: โAudiometer, Clinical Hearing Test System, Model XYZโ |
| โ Certificate of Origin (CO) | โ๏ธ | If from Vietnam/Mexico, may qualify for lower tariffs |
| โ Packing List | โ๏ธ | Distinguishes between main unit and accessories |
โ 2.็ณๆฅๆๅทง๏ผKey Rules to Remember๏ผ
๐ฅ โDonโt confuse audiometers with thermometers! One code = 45%, the wrong code = 0% + penalty!โ
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Standalone audiometer (clinical) | 9031.80.80.85 |
9025.80.50.00 |
45% duty + penalties |
| Audiometer parts (earphones, cables) | 9025.90.06.00 |
9031.80.80.85 |
45% duty on parts |
| Audiometer in optical system | 9031.49.90.00 |
9031.80.80.85 |
Misclassification |
| Audiometer + software bundle | 9031.80.80.85 |
8471.41.00.00 (software) |
Software not separable |
โ 3. Special Cases & Solutions
| Situation | Recommended Action |
|---|---|
| OEM audiometer with custom branding | Provide design specs + order letter โ avoid "non-standard" classification |
| Audiometer with wireless Bluetooth | Still 9031.80.80.85 โ not a communication device |
| Used or refurbished audiometer | Must be declared as such; may face higher scrutiny |
| Audiometer for military/aviation use | Apply for special-purpose exemption โ requires prior approval |
๐ Five, Global Market Comparison (2026 Update)
| Country/Region | Recommended HS Code | Tariff | Certification Required | Notes |
|---|---|---|---|---|
| ๐บ๐ธ USA | 9031.80.80.85 |
45% (China-origin) | FDA, CE, ISO 13485 | Highest tariff globally |
| ๐จ๐ณ China | 9031.80.80.85 |
5% | CFDA, ISO 13485 | No้ๅ taxes |
| ๐ช๐บ EU | 9031.80.80.85 |
0% (if CE compliant) | CE, MDR | No้ๅ taxes |
| ๐ฆ๐บ Australia | 9031.80.80.85 |
5% | RCM | No้ๅ taxes |
| ๐ฏ๐ต Japan | 9031.80.80.85 |
0% | PSE | No้ๅ taxes |
๐ Conclusion:
- The U.S. is the only market imposing 45% on audiometers from China.
- Consider shifting production to Vietnam, Mexico, or Thailand to avoid tariffs.
๐ Six, Common Mistakes & How to Avoid Them (Learn from Othersโ Errors)
โ Mistake 1: Using 9025.80.50.00 for audiometers
๐ Result: 0% duty but customs rejection โ classification error โ fines & delays
โ Mistake 2: Splitting audiometer + earphones into separate shipments
๐ Result: Each item taxed at 45% โ Total duty up to 90%
โ Mistake 3: Not providing a circuit diagram
๐ Result: Customs canโt verify itโs a hearing test device โ delayed release or seizure
โ Mistake 4: Using โhearing deviceโ or โsound testerโ as product name
๐ Result: Misleading classification โ penalties & audits
โ Correct Way to Declare:
โAudiometer, Clinical Hearing Test System, 250 Hz โ 8000 Hz, 0โ120 dB SPL, with Headphones, Calibration Tool, Model XYZ, FDA & CE Certifiedโ
๐ฏ Seven, Final Verdict: Accurate Classification = Cost Control
๐ฏ Remember the Golden Rule:
๐น โAudiometer = 9031.80.80.85 โ 45% in the U.S.โ
๐น โParts = 9025.90.06.00 โ 45% too!โ
๐น โDonโt mix with thermometers โ one wrong code = big fines!โ
๐ Pro Tip:
If your audiometer is originating from Vietnam, Mexico, or Thailand, you may qualify for IEEPA exemption โ 0% duty.
โ Apply for Advance Ruling (Pre-Clearance) to lock in the correct HS Code and avoid surprises.
๐ฃ Take Action Now:
๐ Contact a licensed U.S. customs broker + submit product photos + request HS Code pre-ruling
๐ Ensure your audiometers clear customs fast, avoid penalties, and protect your margins!
โจ Smart Clearance Starts with Smart Classification!
๐ผ Your productโs future depends on one correct 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) โ Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) โ More specific grouping within the chapter
- Subheading (6 digits) โ Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) โ 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 โ The standard duty rate applied to WTO members
- General rate โ Applied to countries without trade agreements
- Trade remedy duties โ 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.