Industrial Gas Mask Filter Cartridge
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 8421390190 | 35.0% | CN | US | Official Doc |
| 9020009000 | 12.5% | CN | US | Official Doc |
| 3926909989 | 22.8% | CN | US | Official Doc |
| 3926909950 | 22.8% | CN | US | Official Doc |
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AI Analysis
π· Industrial Gas Mask Filter Cartridge
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Grade Compliance Strategy
π I. Product Definition & Classification: Do You Really Understand "Gas Mask Filters"?
Industrial gas mask filter cartridges are critical respiratory protection components designed to remove hazardous gases, vapors, or particulates from the air. In international trade, classification hinges on the filtration medium type and pressure rating, not just the final application (military/civilian).
Key Distinctions in Your Data:
Pneumatic Fluid Power Filters (Rated β₯ 550 kPa): These are high-pressure industrial filters, often used in pneumatics or specific gas purification systems requiring significant pressure handling.
Other Gas Filtering Machinery: This is the "catch-all" category for other industrial gas filters that do not meet the specific high-pressure pneumatic criteria or fall into different operational specifications.
β οΈ Critical Classification Point:
- If the filter is explicitly a Pneumatic Fluid Power Filter rated at 550 kPa or greater, it belongs in 8421.39.01.60.
- If it is an industrial gas filter that does not meet the above specific pneumatic/high-pressure criteria, it falls under 8421.39.01.90.
- Note: Standard respirator masks (worn on the face) are often classified differently (e.g., Ch. 90 or 63), but industrial "cartridges" for fixed systems or heavy-duty machinery often fall under Ch. 84 depending on design and pressure rating. The provided data strictly covers Ch. 84 classifications.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Applicable Scenario | Pressure Rating |
|---|---|---|---|
8421.39.01.60 |
Pneumatic fluid power filters, rated at 550 kPa or greater | High-pressure industrial pneumatic systems, heavy-duty gas purification lines | β β₯ 550 kPa |
8421.39.01.90 |
Other filtering or purifying machinery and apparatus for gases | Standard industrial gas filters, low-pressure ventilation filters, general-purpose gas cleaning units | β < 550 kPa or Non-Pneumatic |
π Key Reminder:
- Pressure is King: The distinction between.60and.90is strictly based on the 550 kPa threshold for pneumatic applications.
- Application vs. Specification: Even if used for "gas masks" in an industrial setting, if it is a cartridge for a fixed system and meets the pressure spec, it goes to.60. If it is a smaller, lower-pressure unit or doesn't fit the "pneumatic fluid power" definition, it goes to.90.
- Do Not Misclassify: Misclassifying a high-pressure filter as "Other" can lead to compliance audits, as duty rates (though similar in this specific data set) and statistical tracking differ.
π° III. 2026 Latest Tariff Rate Details (Including Surcharges)
β Applicable Country: United States (US)
β Origin: China (CN) (Implied by the tax structure shown in data)
β Effective Date: Current Trade Policy (Section 301 / IEEPA)
π― 1. 8421.39.01.60 ββ Pneumatic Fluid Power Filters (β₯ 550 kPa)
| Item | Content |
|---|---|
| Base Duty Rate | 0.0% (ad valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote for Chinese Origin) |
| Total Effective Tax | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Eligibility | β Not Eligible (High-value industrial machinery parts usually exempt) |
| Legal Basis Path | HTSUS:8421.39.01.60 β USITC:301_Listing β 301_25pct |
π Explanation:
- The base duty is 0%, reflecting the general duty-free status for many industrial machinery parts.
- The 25% additional duty is applied due to US-China trade tensions (Section 301).
- Total Landed Duty Cost: 25% of the customs value. This is a significant cost factor that must be priced into imports.
π― 2. 8421.39.01.90 ββ Other Gas Filtering Machinery & Apparatus
| Item | Content |
|---|---|
| Base Duty Rate | 0.0% (ad valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote for Chinese Origin) |
| Total Effective Tax | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | HTSUS:8421.39.01.90 β USITC:301_Listing β 301_25pct |
π Note:
- Despite being the "Other" category, the tariff rate is identical to the high-pressure pneumatic filters in this specific data set.
- Both codes fall under the same 25% additional duty bracket for Chinese-origin goods.
- Strategic Implication: While the rate is the same, correct classification is vital for statistical reporting, regulatory compliance, and avoiding penalties for misdeclaration.
π οΈ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
β 1. Required Documentation Checklist (Non-Negotiable)
| Document | Must Provide | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must include pressure rating (kPa/bar/psi), filtration efficiency, and media type. |
| β Technical Data Sheet (TDS) | βοΈ | Details on chemical compatibility and flow rates. |
| β Commercial Invoice | βοΈ | Clearly state "Industrial Gas Filter Cartridge" and HS Code. |
| β Packing List | βοΈ | Detailed weight and dimensions. |
| β Country of Origin Certificate | βοΈ | To confirm Chinese origin (triggers 25% duty). |
| β Declaration of Compliance | βοΈ | Confirming product safety and industrial use. |
β 2. Declaration Tips (Key Mantras)
π₯ βPressure Defines, Purpose Supports, Origin Triggers!β
| Scenario | Correct Declaration | Incorrect Action |
|---|---|---|
| High-Pressure Pneumatic Filter | HS 8421.39.01.60 + "Pneumatic Fluid Power Filter, 600 kPa" |
Vague description "Gas Filter" β Risk of audit |
| Standard Industrial Gas Filter | HS 8421.39.01.90 + "Industrial Gas Purifier, Low Pressure" |
Claiming "0% duty" without justification |
| Respirator Mask (Face-worn) | Check Ch. 90 (Not in this data) | Misdeclaring as Ch. 84 machinery β Delay |
| Chinese Origin | Clearly state "Made in China" | Hidden origin β Seizure & Penalties |
β 3. Special Handling
| Situation | Handling Advice |
|---|---|
| Mixed Shipments | Separate HS codes if possible. Mixing .60 and .90 in one line item without clarity can cause delays. |
| New Product Line | Request a Binding Ruling from CBP if the pressure rating is borderline (e.g., 549 kPa vs 551 kPa). |
| Value Adjustment | Ensure CIF value includes freight and insurance accurately to calculate the 25% correctly. |
π V. Global Market Comparison (2026)
| Country/Region | Recommended HS Code (Ch. 84) | Est. Duty (China Origin) | Notes |
|---|---|---|---|
| πΊπΈ USA | 8421.39.01.60 / .90 |
25% (Addl) | Base 0%, +25% Section 301. |
| πͺπΊ EU | 8421.39 (8-digit var) |
~6-10% | No Section 301. VAT applies separately. |
| π¨π³ China | 8421.39.01 |
0-5% | Import duty varies. VAT 13%. |
| π¬π§ UK | 8421.39 |
~5-7% | Post-Brexit tariffs apply. |
π Conclusion:
- The US market is the most challenging due to the 25% additional tariff.
- EU and UK have moderate duties but no "trade war" surcharges.
- China may have low import duties but requires CCC certification for certain industrial safety equipment.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Ignoring the 550 kPa Threshold
π Consequence: Misclassifying a 600 kPa filter as .90 may seem harmless if rates are same, but incorrect statistical reporting can lead to fines. Conversely, under-declaring pressure might trigger safety compliance questions.
β Error 2: Confusing Industrial Cartridges with Personal Respirators
π Consequence: Personal respirators (NIOSH-approved) are often Ch. 90 or 63. Declaring them as Ch. 84 machinery leads to rejection or misdeclaration penalties.
β Error 3: Omitting Country of Origin
π Consequence: If origin is not declared, CBP may assume it's from a tariff-free country, then discover China origin β Retrospective Duty Assessment + Penalties.
β Correct Practice:
"Industrial Gas Filter Cartridge, Pneumatic Type, Rated 550 kPa, Model XYZ, Made in China"
π― VII. Conclusion: Precision in Classification Saves Costs!
π― Remember:
πΉ "Pressure is Key: β₯550 kPa = .60, Otherwise = .90"
πΉ "US Duty: 25% Flat for Both (from China)"
πΉ "Don't Mix Personal Protective Equipment (PPE) with Industrial Machinery (Ch. 84)"
π Pro Tip:
If your filters are high-value industrial components, consider applying for a CBP Advance Ruling if the pressure rating is borderline. This provides legal certainty and prevents future disputes.
π£ Immediate Action:
π Consult a licensed customs broker.
π Provide exact pressure ratings and technical specs.
π Optimize your supply chain by factoring the 25% US duty into your pricing model.
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Dollar Saved in Compliance is a Dollar Added to Profit!
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.