activated carbon filter media
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3802100050 | 39.8% | CN | US | 官方文档 |
| 3802100010 | 39.8% | CN | US | 官方文档 |
| 8421290065 | 35.0% | CN | US | 官方文档 |
| 8421390190 | 35.0% | CN | US | 官方文档 |
| 8421290065 | 35.0% | CN | US | 官方文档 |
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AI分析
🌊 Activated Carbon Filter Media (Air & Water Purification)
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Activated Carbon"?
Activated Carbon Filter Media is a porous form of carbon processed to have small, low-volume pores that increase the surface area available for adsorption or chemical reactions. In international trade, the classification depends heavily on the physical form, intended use (liquid vs. gas), and whether it is a finished component or a raw material.
Key Distinctions:
* Finished Cartridge/Core (3802.10): Pre-formed carbon blocks, granules encased in plastic/paper, or specific filter elements ready for installation in HVAC or water systems.
* Industrial Apparatus/Device (8421.29): Larger filtration units, housing assemblies, or industrial water treatment systems where the carbon is an integral part of a machine.
⚠️ Critical Classification Point:
- If the product is a standalone filter element (cartridge, block, or granular bed in a shell) primarily classified under "Other active carbon" → Chapter 38.
- If the product is a complete filtration unit or apparatus for liquid/gas purification → Chapter 84.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Tariff Rate (Total) |
|---|---|---|---|
3802.10.00.50 |
Activated Carbon Filter Medium, Material: Activated Carbon, Classified as Other Activated Carbon Products | Generic activated carbon blocks, pellets, or granules in filter form; not specifically for machinery | 39.8% |
3802.10.00.10 |
Activated Carbon Filter Medium, Material: Activated Carbon, Compliant with Coal- or Wood-Based Carbon Finished Product Form | Pre-formed carbon filters matching standard coal/wood carbon product morphology | 39.8% |
8421.29.00.65 |
Activated Carbon Filter or Wastewater Treatment Device, Used for Liquid Filtration or Purification | Industrial water purifiers, sewage treatment units, liquid filtration machines containing carbon | 35.0% |
8421.39.01.90 |
Activated Carbon Filter, For Gas or Liquid Filtration/Purification Equipment, Other Categories | HVAC air filters, gas scrubbers, industrial air purification systems classified as "other" | 35.0% |
8421.29.00.65 |
Activated Carbon Used for Wastewater Treatment, Classified as Liquid Filtration or Purification Machines | Large-scale water treatment plants or industrial wastewater filtration systems | 35.0% |
🔍 Key Reminder:
- Chapter 38 (3802.10) is for materials/components (the carbon itself in filter form).
- Chapter 84 (8421) is for machines/devices (the apparatus performing the filtration).
- Misclassification between "filter cartridge" (3802) and "filtration device" (8421) is a common customs audit trigger.
💰 III. 2026 Latest Tariff Rate Details (Including Surtaxes, Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: 2025 November 10 onwards (and subsequent imports)
🎯 1. 3802.10.00.50 & 3802.10.00.10 —— Activated Carbon Filter Media (Material/Component)
| Item | Details |
|---|---|
| Base Tariff | 4.8% (Ad Valorem) |
| Section 301 Surtax | +25.0% (From USITC Footnote 9903.88.01 / Section 301 Action) |
| Section 122 Tariff | +10.0% (Specific provision for certain carbon products/industrial materials) |
| Total Rate | 39.8% |
| Tax Calculation | CIF Value × 39.8% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | USITC:3802.10.00 → 301 Footnote: 9903.88.01 → Section 122 Provision |
📌 Explanation:
- Base 4.8%: Standard Most Favored Nation (MFN) duty for activated carbon.
- 25% Section 301: Standard retaliatory tariff on Chinese goods under Trade Act Section 301.
- 10% Section 122: Additional tariff applied to specific industrial imports under International Emergency Economic Powers Act (IEEPA) or related administrative orders.
- Total 39.8%: This is a high-cost category. Importers must carefully verify if the product qualifies for3802.10or if it can be classified under8421(which has a lower base rate of 0%, though still 35% total due to surtaxes).
🎯 2. 8421.29.00.65 & 8421.39.01.90 —— Filtration Apparatus/Devices (Machinery)
| Item | Details |
|---|---|
| Base Tariff | 0.0% (Ad Valorem) |
| Section 301 Surtax | +25.0% (From USITC Footnote 9903.88.01 / Section 301 Action) |
| Section 122 Tariff | +10.0% (Specific provision for machinery/industrial equipment) |
| Total Rate | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Exemption | ❌ Not Applicable |
| Legal Basis Path | USITC:8421.29.00 / 8421.39.01 → 301 Footnote: 9903.88.01 → Section 122 Provision |
📌 Explanation:
- Base 0%: Mechanical filtration apparatus often enjoys lower base duties.
- 25% Section 301: Applies to machinery from China.
- 10% Section 122: Applies to industrial equipment.
- Total 35.0%: Savings Alert! Classifying a complete filter unit or device under8421saves 4.8% in base duties compared to the carbon material itself (3802). However, customs officers scrutinize this heavily. You must prove it is a "machine/assembly" not just "carbon in a bag."
🛠️ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (Non-negotiable)
| Document | Must Provide | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Clearly state: "Is this a filter cartridge (3802) or a filtration unit (8421)?" |
| ✅ Material Composition | ✔️ | Percentage of activated carbon vs. binder/plastic. High carbon content may push towards 3802. |
| ✅ Product Photos | ✔️ | Show entire unit. If it has a housing, pump, or frame → leans towards 8421. |
| ✅ Function Statement | ✔️ | Describe if it filters liquid (8421.29) or gas (8421.39). |
| ✅ Commercial Invoice | ✔️ | Use precise language: "Activated Carbon Water Filter Unit" vs. "Activated Carbon Media." |
| ✅ Bill of Lading | ✔️ | Ensure weight/volume matches HS Code declaration (mechanical devices are often heavier/bulkier). |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Carbon Media is 3802, Machine is 8421. Base Rate 0% vs 4.8%, Choose Wisely!"
| Scenario | Correct HS Code | Wrong Approach |
|---|---|---|
| Loose granules, carbon blocks, or cartridges sold as replacements | 3802.10.00.50 / .10 |
Declaring as "Filter Machine" → High penalty for misclassification |
| Complete water purifier unit with housing, valves, and carbon core | 8421.29.00.65 |
Declaring as "Carbon Material" → Overpaying 4.8% base duty |
| HVAC air filter housing with carbon mesh | 8421.39.01.90 |
Declaring as "Gas Filter Media" → Risk of audit if housing is integral |
| Industrial wastewater tank with internal carbon bed | 8421.29.00.65 |
Declaring as "Chemical Product" → Incorrect chapter |
✅ 3. Special Situation Handling
| Situation | Handling Advice |
|---|---|
| OEM Filter Cartridges | If you are brand owner, provide authorization letters. Ensure the "core" is identified as carbon media (3802) if sold separately. |
| Hybrid Units (Pre-filter + Carbon) | If the carbon is one stage in a multi-stage machine, the whole unit is usually 8421. Do not split unless legally distinct. |
| "Empty" Housing vs. "Filled" Cartridge | An empty housing might be 8421 or 3926. A filled cartridge is 3802. Mixing them in one shipment requires clear separation in invoice. |
| Used vs. New | This classification assumes New goods. Used activated carbon is generally prohibited or heavily restricted (HS 3802.90 or prohibited). |
🌍 V. Global Major Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3802.10.00.50 / 8421.29.00.65 |
39.8% (Media) / 35.0% (Device) | FDA (if water contact), NSF/ANSI Standards | High Surtax. Check if product qualifies for IEEPA exemptions. |
| 🇨🇳 China | 3802.10.00 |
4.8% (Import) | CCC (if electrical device), GB Standards | Lower import duty, but strict environmental standards for carbon production. |
| 🇪🇺 EU | 3802.10.00 / 8421.29 |
~4.8% (Media) / ~2.5% (Device) | CE Mark, REACH, ROHS | No Section 301/122 equivalent. VAT applies separately. |
| 🇦🇺 Australia | 3802.10.00 / 8421.29 |
5% (Media) / 5% (Device) | ACMA (if electrical), Water Mark | GCTS (General Convention on Tariff Preferences) may reduce to 0% for some ASEAN origins. |
📌 Conclusion:
- USA is the most punitive market for activated carbon imports due to Section 301 + Section 122 tariffs.
- Strategy: If importing finished filter units (not just media), prioritize8421to save 4.8% base duty.
- Documentation is Key: Prove the "machine" nature for 8421, or the "material" nature for 3802, with technical specs.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned from Blood)
❌ Error 1: Declaring a complete water purifier as "Activated Carbon" (3802)
👉 Consequence: You pay 4.8% base duty, but customs may reclassify to 8421, causing delays, audits, and potential penalties for inconsistent valuation.
👉 Correction: Use 8421.29.00.65 for full units.
❌ Error 2: Declaring a simple carbon block as a "Filter Machine" (8421)
👉 Consequence: Customs may reject the "machine" classification because it lacks mechanical complexity. You may face penalties for incorrect tariff prediction.
👉 Correction: Use 3802.10.00.50 for standalone filter elements.
❌ Error 3: Ignoring the "Section 122" 10% surcharge
👉 Consequence: Underestimating landed cost by 10%. Your profit margin disappears.
👉 Correction: Always budget for the full 39.8% or 35.0% inclusive of all surtaxes.
❌ Error 4: Mixing "Water" and "Air" filters in one shipment under one code
👉 Consequence: Customs may flag inconsistency. 8421.29 is for liquid, 8421.39 is for gas.
👉 Correction: Declare separately or use a generic code if allowed, but best to separate for clarity.
✅ Correct Practice:
"Model XYZ: Under-Sink Water Filtration System, Includes Activated Carbon Core, 3-Stage, NSF Certified." → HS 8421.29.00.65
"Model ABC: Replacement Carbon Block Filter, 10-inch, For Use with Model XYZ." → HS 3802.10.00.50
🎯 VII. Conclusion: Professional Classification Saves Money!
🎯 Remember the Mnemonic:
🔹 "Media is 3802 (39.8%), Machine is 8421 (35.0%). Base rate 0% beats 4.8%!"
🔹 "Don't guess the code, pay the cost. Split shipments if needed to optimize tax!"
📌 Pro Tip:
If your product is a filter housing (empty) with a carbon core (media), consider split billing:
1. Housing as "Plastic Apparatus" (Lower duty)
2. Core as "Activated Carbon" (Higher duty)
Note: This requires strong justification that they are sold separately and have distinct customs values. Consult a customs broker.
📣 Immediate Action:
📞 Engage a licensed customs broker + Provide Technical Datasheet + Request Advance Ruling (if available)
🚀 Let your activated carbon products clear smoothly, avoid delays, and maximize your profit margin!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every percent of tariff is a percent of your profit! Calculate Wisely!
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关于 HS 编码归类
协调制度（HS）是由世界海关组织（WCO）制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构：
- 章（2 位）——商品大类（例如：第 84 章：机器和机械设备）
- 品目（4 位）——章内的更具体分类
- 子目（6 位）——国际通用细分，所有 WCO 成员国统一使用
- 本国细分（8-10 位）——各国自行扩展的细分编码，如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时，适用的关税税率可能包括：
- 最惠国（MFN）税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税，如 301 条款（反倾销）、232 条款（国家安全）或反补贴税
本页内容仅供参考。如需正式归类，请咨询当地海关或持牌报关代理。