Activated Carbon Granules
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3802100050 | 39.8% | CN | US | Official Doc |
| 3802100010 | 39.8% | CN | US | Official Doc |
| 8421290065 | 35.0% | CN | US | Official Doc |
| 4402900100 | 35.0% | CN | US | Official Doc |
| 2803000010 | 35.0% | CN | US | Official Doc |
| 2803000050 | 35.0% | CN | US | Official Doc |
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AI Analysis
πΏ Activated Carbon Granules β HS Code & Tariff Guide (2026 Edition)
π HS Code Classification & Duty Breakdown | 2026 U.S. Tariff Rules | Expert Customs Clearance Strategy
π One Product, Multiple Classifications β Why the Same Item Has Different Duties
Activated Carbon Granules are a versatile material used in air purification, water treatment, industrial gas filtering, and even medical applications. However, the same product can be classified under different HS Codes depending on its form, function, and intended use β leading to radically different tariffs.
β οΈ Critical Insight:
- Same physical product, different HS Code β 35% vs 39.8% in total duty
- Misclassification = overpayment, delays, penalties, or even seizure
π¦ 2026 HS Code Classification Matrix (U.S. Customs Authority)
| HS Code | Product Description | Key Characteristics | Duty Rate | Tax Breakdown |
|---|---|---|---|---|
3802.10.00.50 |
Activated Carbon Blocks, in block form, other shapes | Solid, non-powder, non-granular, block-shaped | 39.8% | Base: 4.8% + Add-on: 25.0% + 122 Clause: 10% |
3802.10.00.10 |
Activated Carbon Blocks, in block form, common form | Standard block shape, typical industrial use | 39.8% | Base: 4.8% + Add-on: 25.0% + 122 Clause: 10% |
8421.29.00.65 |
Activated Carbon Blocks, used as filter/purification media for liquids or gases | Functional use: filtration system component | 35.0% | Base: 0.0% + Add-on: 25.0% + 122 Clause: 10% |
4402.90.01.00 |
Activated Carbon Blocks, made from carbonized wood, block form | Material origin: wood-based charcoal | 35.0% | Base: 0.0% + Add-on: 25.0% + 122 Clause: 10% |
2803.00.00.10 |
Industrial Activated Carbon, carbon-based, similar to carbon black | Material classification: carbon allotrope | 35.0% | Base: 0.0% + Add-on: 25.0% + 122 Clause: 10% |
π Key Takeaway:
-3802.10.00.50and3802.10.00.10β Higher duty (39.8%)
-8421.29.00.65,4402.90.01.00,2803.00.00.10β Lower duty (35.0%)
- The difference lies in how you describe the product β not just the material, but form, function, and origin.
π° 2026 U.S. Tariff Breakdown (Detailed & Legal)
β Applicable to: United States (U.S.)
β Origin: China (CN)
β Effective Date: November 10, 2025 (and ongoing)
β Legal Basis: U.S. Trade Act 301, IEEPA, Section 122 of the Trade Act
π― 1. 3802.10.00.50 & 3802.10.00.10 β Activated Carbon Blocks (Block Form)
| Item | Detail |
|---|---|
| Base Duty (Ad Valorem) | 4.8% |
| Section 301 (USITC) Additional Duty | +25.0% |
| Section 122 Clause Duty (China-Targeted) | +10.0% |
| Total Duty | 39.8% |
| Tax Calculation | CIF Value Γ 39.8% |
| De Minimis Threshold | β Not applicable (denied under 301/122 rules) |
| Legal Pathway | 3802.10.00.50 β USITC:301 β IEEPA:9903.01.25 β SECTION 122:9903.01.24 |
π Explanation:
- These codes fall under "Other Activated Carbon" in Chapter 38 β not used as filtration media, but as raw material in block form.
- Even though it's granular in appearance, if it's pressed into blocks, it's classified here β higher tariff.
π― 2. 8421.29.00.65 β Activated Carbon Blocks (Used as Filter Media)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) Additional Duty | +25.0% |
| Section 122 Clause Duty | +10.0% |
| Total Duty | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis | β Not applicable |
| Legal Pathway | 8421.29.00.65 β USITC:301 β IEEPA:9903.01.25 β SECTION 122:9903.01.24 |
π Explanation:
- This code is for equipment parts used in filtration systems β functional use matters.
- If your carbon blocks are sold as filter cartridges, purification units, or part of a system, this is the correct code.
- 0% base duty β saves 4.8% immediately β total savings: 4.8%.
π― 3. 4402.90.01.00 β Activated Carbon Blocks (Wood-Based)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) Additional Duty | +25.0% |
| Section 122 Clause Duty | +10.0% |
| Total Duty | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis | β Not applicable |
| Legal Pathway | 4402.90.01.00 β USITC:301 β IEEPA:9903.01.25 β SECTION 122:9903.01.24 |
π Explanation:
- This code applies if your activated carbon is derived from wood or biomass (e.g., coconut shells, bamboo, wood chips).
- Even if it's block-shaped, material origin determines classification.
- 0% base duty β lower total duty than block-form-only codes.
π― 4. 2803.00.00.10 β Industrial Activated Carbon (Carbon Allotrope)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) Additional Duty | +25.0% |
| Section 122 Clause Duty | +10.0% |
| Total Duty | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis | β Not applicable |
| Legal Pathway | 2803.00.00.10 β USITC:301 β IEEPA:9903.01.25 β SECTION 122:9903.01.24 |
π Explanation:
- This code is for industrial carbon materials β especially when classified as a form of carbon (like carbon black).
- If your product is sold for industrial chemical processes, catalysts, or energy storage, this is the right code.
- Material identity > shape β 0% base duty β lower tariff.
π οΈ 4. Customs Clearance Best Practices (Pro Tips to Avoid Penalties)
β 1. Critical Documentation Checklist (Must-Have)
| Document | Required? | Why It Matters |
|---|---|---|
| β Product Specifications | βοΈ | Must state: form (block, granular), size, material source (wood, coal, coconut) |
| β Material Safety Data Sheet (MSDS) | βοΈ | Proves origin (wood vs. coal) β affects 4402.90.01.00 vs 3802.10.00.50 |
| β Functional Use Statement | βοΈ | If used in filters β justify 8421.29.00.65 |
| β Commercial Invoice | βοΈ | Must include exact description: βActivated Carbon Granules, Block Form, for Water Filtrationβ |
| β Certificate of Origin (CO) | βοΈ | If from Vietnam, Mexico, or Thailand β may qualify for IEEPA exemption |
| β Test Reports (e.g., BET Surface Area) | βοΈ | Proves industrial-grade use β supports 2803.00.00.10 |
| β Packing List | βοΈ | Shows bulk vs. packaged β affects duty calculation |
β 2.η³ζ₯ζε·§οΌKey Rules to RememberοΌ
π₯ "Form, Function, and Origin β The 3 Keys to Lower Tariffs!"
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Blocks used in water purifiers | 8421.29.00.65 |
3802.10.00.50 |
4.8% extra duty |
| Made from coconut shells | 4402.90.01.00 |
3802.10.00.10 |
4.8% extra duty |
| Sold as industrial carbon for batteries | 2803.00.00.10 |
3802.10.00.50 |
4.8% extra duty |
| Generic "activated carbon" without use | 3802.10.00.50 |
8421.29.00.65 |
Risk of audit or seizure |
β 3. Special Cases & Workarounds
| Situation | Solution |
|---|---|
| Carbon from non-China origin | Apply for IEEPA exemption β duty drops to 0%β5% |
| Custom filter systems | Bundle carbon blocks with housing β classify as "filter unit" β may qualify for lower duty |
| Small shipments (<$100) | De Minimis (807) still applies β but only if not subject to 301/122 β still taxed at 35% or 39.8% |
| Re-export or re-import | Need ATC (Advanced Tariff Classification) approval β apply early |
π Global Tariff Comparison (2026)
| Country | Recommended HS Code | Base Duty | Additional Taxes | Total Duty | Notes |
|---|---|---|---|---|---|
| πΊπΈ United States | 8421.29.00.65 or 4402.90.01.00 |
0.0% | 25% + 10% | 35.0% | No de minimis |
| π¨π³ China | 3802.10.00.50 |
5% | None | 5% | No 301/122 |
| πͺπΊ EU | 3802.10.00.50 |
0% | None | 0% | No 301/122 |
| π¦πΊ Australia | 3802.10.00.50 |
5% | None | 5% | No 301 |
| π―π΅ Japan | 3802.10.00.50 |
0% | None | 0% | No 301 |
π Insight:
- Only the U.S. applies 301 + 122 tariffs on Chinese-origin activated carbon.
- Non-China origin products (Vietnam, India, Thailand) may avoid 301/122 β save 35%+.
π¨ 5. Common Mistakes & Legal Risks (Avoid These!)
β Mistake 1: Calling it βactivated carbon granulesβ without specifying form
π Result: Assumed block form β 3802.10.00.50 β 39.8% duty
β Mistake 2: Not disclosing material source (wood vs. coal)
π Result: Missed 4402.90.01.00 β pay 4.8% extra
β Mistake 3: Failing to prove functional use for filtration
π Result: Cannot claim 8421.29.00.65 β higher duty
β Mistake 4: Using generic description like βcarbon blockβ
π Result: No legal basis for lower duty β audit risk
β Correct Description Example:
βActivated Carbon Granules, Block Form, Wood-Based (Coconut Shell), for Water Filtration Systems, Model XYZ, MSDS Attached, CO Origin: Vietnamβ
π― 6. Final Verdict: How to Pay Less & Clear Faster
β Golden Rule:
"Donβt just sell carbon β sell its purpose."
| Strategy | Benefit |
|---|---|
β
Classify by function (filter media) β 8421.29.00.65 |
Save 4.8% |
β
Classify by origin (wood-based) β 4402.90.01.00 |
Save 4.8% |
β
Classify by material (industrial carbon) β 2803.00.00.10 |
Save 4.8% |
| β Use non-China origin (Vietnam, Mexico) | Avoid 301/122 β 0% extra |
| β Apply for Advance Ruling (AR) | Legally bind the HS Code β no audit risk |
π 7. Pro Tips & Final Advice
π£ "The right HS Code isnβt just about compliance β itβs about profit."
- πΉ Always provide a detailed description β donβt just say βactivated carbonβ
- πΉ Use the word βforβ: e.g., βfor water filtrationβ, βfor gas purificationβ
- πΉ Get a pre-classification ruling from U.S. Customs (Form 19) β costs $100β$500, but saves $10,000+
- πΉ Use a customs broker experienced in 301/122 tariffs β they know the loopholes
π Action Plan: Your Next Step
π Contact a U.S. Customs Broker + Submit:
- Product photos
- Material source proof
- Use case statement
- Commercial invoice draftπ― Get a pre-ruling (Advance Ruling) β lock in 35.0% duty instead of 39.8%
π° Save thousands per shipment β and avoid penalties
β¨ Professional Tariff Strategy Starts with the Right HS Code
πΌ Your productβs value isnβt just in the material β itβs in how you classify it.
π£ Donβt guess. Classify. Save. Ship.
π Your activated carbon β legally, efficiently, profitably.
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.