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Compressed Wood Sawdust Sticks

CN β†’ US
HS Code Tariff Rate Origin Destination Doc
4401310000 35.0% CN US Official Doc
4401394210 35.0% CN US Official Doc

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πŸ”₯ Compressed Wood Sawdust Sticks (Pellets/Briquettes)


🌐 HS Code Reference & Customs Clearance Guide | 2026 Tariff Breakdown | Specialized Entry Strategy
πŸ“Œ I. Product Definition & Classification: Do You Truly Understand "Fuel Wood"?

Compressed Wood Sawdust Sticks, commonly referred to in international trade as Wood Pellets or Wood Briquettes, are agglomerated biomass fuels. They are created by compressing sawdust, wood shavings, and other wood waste under high pressure, often without binders, to create dense, uniform energy sources for heating or industrial boilers.

In international trade, these products are strictly categorized under Chapter 44: Wood and articles of wood; wood charcoal. The critical distinction lies in the form and processing level:

1. Standard Wood Pellets (Round, < 10mm diameter):
- Defined as "agglomerated in ... pellets".
- Typically used for domestic heating (stoves/fireplaces) or small-scale industrial boilers.
- HS Code: 4401.31.00.00

2. Other Agglomerated Forms (Briquettes, Logs, Irregular Sticks):
- Includes "logs, briquettes or similar forms" that do not meet the specific definition of "pellets" (e.g., larger extruded sticks or irregularly shaped compressed blocks).
- HS Code: 4401.39.42.10 (Other Sawdust)

⚠️ Key Distinction Point:
- If the product is uniform, cylindrical, and small (typically < 10mm diameter, < 10cm length) β†’ It is a Pellet (4401.31.00.00).
- If the product is larger, extruded into "sticks" or "logs", or irregularly shaped β†’ It is classified as Other (4401.39.42.10).
- Misclassification Risk: Declaring large briquettes as "pellets" to seek lower tariffs (if any) is a common red flag for customs auditors.


πŸ“¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)

HS Code Product Description Application Scenario Form Factor
4401.31.00.00 Sawdust and wood waste, agglomerated in pellets Domestic heating, standard biomass boilers βœ… Small, cylindrical, uniform (<10mm dia)
4401.39.42.10 Sawdust and wood waste, agglomerated in logs, briquettes, or similar forms: Other: Other Sawdust Industrial boilers, large-scale heating, extruded sticks/briquettes βœ… Larger, irregular, or extruded "stick" forms

πŸ” Important Note:
- Both codes fall under 4401.39 (Sawdust and wood waste and scrap, whether or not agglomerated in logs, briquettes, pellets or similar forms).
- The subheading 4401.31 is specifically reserved for pellets.
- Any form that is not a pellet (e.g., "sticks," "briquettes," "logs") falls into 4401.39.
- The specific code 4401.39.42.10 is the detailed breakdown for "Other Sawdust" within the "Other" category.


πŸ’° III. 2026 Latest Tariff Rate Details (Including Additional Taxes)

βœ… Applicable Country: USA (US)
βœ… Country of Origin: China (CN)
βœ… Effective Date: 2025 (Current applicable rates based on provided data)

🎯 1. 4401.31.00.00 β€”β€” Wood Pellets (Agglomerated Sawdust)

Item Content
Base Duty Rate 0.0%
Additional Duty (Section 301 / Tariff War) +25.0%
Total Effective Tax Rate 25.0%
Tax Calculation CIF Value Γ— 25%
De Minimis Exemption (De Minimis / 861) ❌ Not Eligible (De_minimis: No)
Legal Basis 4401.31.00.00 β†’ Subject to 25% Section 301 Additional Duty

πŸ“Œ Explanation:
- Although the base duty is 0%, these products are subject to a 25% additional tariff due to trade tensions (Section 301).
- Total Tax = 25%.
- This is a high-cost entry compared to many other biomass products, but lower than many finished wood goods.

🎯 2. 4401.39.42.10 β€”β€” Other Agglomerated Sawdust (Sticks/Briquettes)

Item Content
Base Duty Rate 0.0%
Additional Duty (Section 301 / Tariff War) +25.0%
Total Effective Tax Rate 25.0%
Tax Calculation CIF Value Γ— 25%
De Minimis Exemption (De Minimis / 861) ❌ Not Eligible (De_minimis: No)
Legal Basis 4401.39.42.10 β†’ Subject to 25% Section 301 Additional Duty

πŸ“Œ Note:
- Despite being a different form factor ("sticks" vs. "pellets"), the tax rate is identical (25%).
- Both products are considered "Sawdust and wood waste, whether or not agglomerated", which falls under the same trade restriction umbrella.
- No Tax Advantage exists between choosing "pellets" vs. "sticks" in terms of duty rate.


πŸ› οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)

βœ… 1. Required Documentation Checklist (Mandatory)

Document Must Provide Description
βœ… Product Specification Sheet βœ”οΈ Includes wood species (e.g., Pine, Oak), moisture content (<10%), ash content, density.
βœ… Bill of Lading & Commercial Invoice βœ”οΈ Must clearly state "Wood Pellets" or "Wood Briquettes/Sticks", NOT "Firewood Logs".
βœ… Phytosanitary Certificate βœ”οΈ Crucial for wood products. Must be issued by the country of origin, confirming treatment (e.g., heat treatment ISO 8359) to prevent pests.
βœ… Certificate of Origin (CO) βœ”οΈ To prove origin (China) and determine applicability of Section 301 duties.
βœ… MSDS (Material Safety Data Sheet) βœ”οΈ Required for safe handling; confirms non-hazardous nature.
βœ… Packing List βœ”οΈ Details palletization, net/gross weight. Wooden pallets must also be ISPM 15 compliant.

βœ… 2. Declaration Tips (Key Mnemonics)

πŸ”₯ β€œForm Matters, Phytosanitary is Key, De Minimis is Dead!”

Scenario Correct Declaration Wrong Practice
Small Cylindrical Pellets 4401.31.00.00 – "Wood Pellets" Misdeclare as "Firewood Logs" (different HS)
Long Extruded Sticks/Briquettes 4401.39.42.10 – "Wood Briquettes/Sticks" Misdeclare as "Pellets" to simplify – High Audit Risk
Loose Sawdust 4401.39.42.10 (if agglomerated) or 4401.40 (if not) Confusing "sawdust" with "pellets"
Shipping via LCL/FCL Consolidate correctly Mixing palletized sticks with loose wood debris

πŸ“Œ Critical Warning:
- De Minimis (Section 321): Wood products of Chinese origin do NOT qualify for the $800 de minimis exemption. Always declare formally.
- Phytosanitary Compliance: If the wood is not properly heat-treated or fumigated, the entire shipment can be refused entry or destroyed. This is the #1 reason for delays in wood biomass imports.


βœ… 3. Special Situation Handling

Situation Handling Advice
High Moisture Content Ensure moisture is < 10%. Higher moisture can lead to mold, rejected phytosanitary checks, or蒫视为 "waste" rather than fuel.
Mixed Wood Species Declare the primary species. If mixed, list all. Certain species (e.g., hardwood vs. softwood) may have different treatment requirements.
OEM Private Label Provide brand authorization if selling under a US brand. Labeling must comply with FTC and EPA regulations for biomass fuel.
Industrial vs. Residential Clarify end-use. While HS code doesn't change, some local US ports have stricter inspection protocols for residential vs. industrial biomass.

🌍 V. Global Market Customs Comparison (2026 Update)

Country/Region Recommended HS Code Tariff Rate (from China) Certification Requirements Notes
πŸ‡ΊπŸ‡Έ USA 4401.31.00.00 (Pellets) 25% (0% Base + 25% Add.) Phytosanitary Certificate (ISPM 15) High tax burden; strict phytosanitary checks.
πŸ‡ΊπŸ‡Έ USA 4401.39.42.10 (Sticks) 25% (0% Base + 25% Add.) Phytosanitary Certificate (ISPM 15) Same tax rate; different form factor.
πŸ‡¨πŸ‡³ China (Import) 4401.31/39 0-5% (Varies by agreement) Phytosanitary Generally lower barriers for raw biomass.
πŸ‡ͺπŸ‡Ί EU 4401.31.00 0% (under EBA/General) ENplus Certification (Quality) ENplus is mandatory for marketing as premium fuel in many EU countries.
πŸ‡¬πŸ‡§ UK 4401.31.00 0% ENplus or similar quality assurance Post-Brexit, UK aligns closely with EU standards.
πŸ‡¨πŸ‡¦ Canada 4401.31.00 0% (CUSMA) CFIA Inspection Duty-free under CUSMA if originating in NA.

πŸ“Œ Conclusion:
- USA imposes a 25% surcharge on all agglomerated wood products from China.
- EU/UK require Quality Certifications (ENplus) in addition to phytosanitary checks.
- Canada offers duty-free access if sourced from North America.


πŸ“Œ VI. Common Errors & Pitfall Guide (Lessons Learned)

❌ Error 1: Declaring "Wood Sticks" as "Firewood Logs" (HS 4403)
πŸ‘‰ Consequence: Wrong HS Code, potential misclassification penalty, delays. "Firewood" has different phytosanitary rules.

❌ Error 2: Ignoring Phytosanitary Certificate
πŸ‘‰ Consequence: Shipment held at port, fumigation required, or return/destruction. This is the most common and costly error.

❌ Error 3: Assuming De Minimis Applies
πŸ‘‰ Consequence: Small shipments (<$800) are still taxed at 25%. Customs will assess duty + penalties upon discovery.

❌ Error 4: Mislabeling "Briquettes" as "Pellets"
πŸ‘‰ Consequence: If dimensions exceed pellet standards (>10mm), customs may reclassify to 4401.39, leading to documentation inconsistencies and audits.

βœ… Correct Declaration Example:

"Wood Pellets, Pine Wood, Agglomerated, Moisture <10%, Phytosanitary Certificate Attached, HS 4401.31.00.00, Origin: China"


🎯 VII. Conclusion: Professional Declaration, Save Time and Money!

🎯 Remember the Golden Rules:

πŸ”Ή β€œPhytosanitary is King, No De Minimis, 25% Tax Wait.”
πŸ”Ή β€œPellets vs. Sticks: Form dictates Code, but Tax is the Same.”
πŸ”Ή β€œAlways declare formally; never rely on the $800 exemption for wood.”


πŸ“Œ Pro Tip:
If you are shipping to the EU, invest in ENplus Certification early. Without it, your product may be rejected by retailers or processors, even if customs clears it.
For the USA, ensure your Phytosanitary Certificate is flawless and matches the invoice exactly.


πŸ“£ Immediate Action Required:

πŸ“ž Contact your freight forwarder to confirm ISPM 15 compliance for pallets.
πŸ“„ Request Phytosanitary Certificate from the supplier before shipment.
πŸ“Š Calculate CIF Value + 25% Duty into your landed cost.


✨ Precision in classification means precision in profit!
πŸ’Ό Every percentage point of tax matters in the biomass trade.

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.