Wood Burning Ash
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 2621100000 | 17.5% | CN | US | Official Doc |
| 2621900000 | 35.0% | CN | US | Official Doc |
Product Images
AI Analysis
π₯ Wood Burning Ash & Residues | 2026 HS Code & Tax Guide for US Imports
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Strategic Clearance Strategy
π I. Product Definition & Classification: What Exactly is "Wood Burning Ash"?
In international trade, Wood Burning Ash is not a single, monolithic commodity. It falls under the broader category of "Slag and Ash," specifically within Chapter 26 (Non-metallic minerals) or more precisely, Heading 2621 ("Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste").
The critical distinction for clearance lies in the source of the ash: 1. Municipal Waste Incineration Ash: Ash derived from burning household, commercial, or industrial municipal waste. 2. Other Ash/Residues: This is a residual category for ash that does not fit into the specific municipal waste definition. This includes ash from burning pure wood (if not classified as municipal), coal, biomass, or other solid fuels.
β οΈ Key Distinction Point:
- If the ash comes from municipal solid waste (MSW) incineration plants β It is "Ash and residues from the incineration of municipal waste".
- If the ash comes from burning specific fuels (like wood, coal, or biomass) and is not municipal waste β It falls under "Other slag and ash".
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided <DATA>, the classification splits into two specific HS Codes under Heading 2621:
| HS Code | Product Description | Applicable Scenario | Source of Ash |
|---|---|---|---|
2621.10.00.00 |
Ash and residues from the incineration of municipal waste | Ash from household trash, commercial waste, or mixed municipal waste incineration. | β Municipal Waste |
2621.90.00.00 |
Other slag and ash, including seaweed ash (kelp); other | Ash from burning wood, coal, biomass, or other non-municipal sources. Also includes kelp ash. | β Non-Municipal (e.g., Wood, Coal) |
π Critical Reminder:
- "Wood Burning Ash" is NOT typically considered "Municipal Waste" unless it is mixed with other household waste. Pure wood ash (e.g., from fireplaces, wood stoves, or industrial biomass burners) generally falls under "Other" (2621.90.00.00).
- If you are importing ash specifically labeled as "Wood Burning Ash," do not automatically assume it is2621.10.00.00. It is likely2621.90.00.00unless it is explicitly proven to be part of a municipal waste stream.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes, Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN) (Assumed based on common trade context; verify if other origins apply)
β Effective Date: 2025/2026 (Current trade policies)
π― 1. 2621.10.00.00 ββ Ash and residues from the incineration of municipal waste
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| Surtax (Section 301) | +7.5% |
| Total Tariff Rate | 7.5% |
| Tax Calculation | CIF Value Γ 7.5% |
| De Minimis Exemption | β Not Applicable (Generally, Section 301 goods are subject to scrutiny; however, low-value shipments may still be affected depending on CBP enforcement. Note: The provided data shows total tax 7.5%, implying no additional IEEPA 10% on this specific code in this dataset.) |
| Legal Basis Path | HTSUS:2621.10.00.00 β Section 301 Surtax: 7.5% |
π Explanation:
- The base tariff for municipal waste ash is 0%.
- However, it is subject to a 7.5% surtax (likely under Section 301 or similar trade remedy measures for Chinese origin).
- Total Cost Impact: 7.5% of the CIF value.
π― 2. 2621.90.00.00 ββ Other slag and ash, including seaweed ash (kelp); other
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| Surtax (Section 301) | +25.0% |
| Total Tariff Rate | 25.0% |
| Tax Calculation | CIF Value Γ 25.0% |
| De Minimis Exemption | β Not Applicable (High risk of audit/penalty) |
| Legal Basis Path | HTSUS:2621.90.00.00 β Section 301 Surtax: 25.0% |
π Explanation:
- The base tariff for "Other" ash (including wood burning ash) is 0%.
- However, it is subject to a heavy 25.0% surtax (standard Section 301 rate for many Chinese goods).
- Total Cost Impact: 25% of the CIF value.
- β οΈ Warning: This is a significant cost driver. Importers must ensure the correct classification to avoid overpayment or misclassification penalties.
π οΈ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
β 1. Preparation Material Checklist (All Required)
| Material | Required | Notes |
|---|---|---|
| β Product Description | βοΈ | Must specify "Wood Burning Ash" or "Municipal Waste Ash" clearly. |
| β Origin Certificate | βοΈ | Prove if the ash is from China or another country. |
| β Safety Data Sheet (SDS) | βοΈ | Ash may be classified as hazardous or non-hazardous depending on contaminants. |
| β Test Report | βοΈ | Heavy metal content, pH level, and leachability tests (EPA TCLP). |
| β Commercial Invoice | βοΈ | Clearly state HS Code and "Country of Origin." |
| β Bill of Lading | βοΈ | Ensure packaging details match. |
| β Letter of Explanation | βοΈ | If classified as 2621.10, explain why it's municipal waste. If 2621.90, explain it's pure wood/other ash. |
β 2. Declaration Strategy (Key Mantra)
π₯ "Source Determines Code: Municipal = 10, Other = 90. Tax Differs by 17.5%!"
| Scenario | Correct HS Code | Tax Rate | Risk of Misclassification |
|---|---|---|---|
| Pure Wood Ash (e.g., from home fireplaces, biomass plants) | 2621.90.00.00 |
25.0% | Low (if correctly described as "Wood Ash") |
| Municipal Waste Ash (from waste-to-energy plants) | 2621.10.00.00 |
7.5% | High if claimed without proof of municipal source |
| Mixed Waste Ash (includes plastics, organics) | 2621.10.00.00 |
7.5% | Requires documentation from waste management company |
| Seaweed/Kelp Ash | 2621.90.00.00 |
25.0% | None (specifically listed under "Other") |
β 3. Special Cases Handling
| Situation | Handling Advice |
|---|---|
| Wood Ash for Fertilizer | Even if used as fertilizer, it remains 2621.90.00.00 (25% tax) unless it is processed into a specific fertilizer heading (e.g., 3101). Check if reclassification is possible. |
| Ash with Heavy Metals | May require EPA approval or Hazardous Waste declaration. If hazardous, HS Code may change, and additional fees apply. |
| Bulk vs. Palletized | Bulk shipments may face stricter inspection. Ensure packaging is sealed and labeled properly. |
| Origin Non-China | If from Vietnam, Thailand, etc., 0% surtax may apply. Verify Free Trade Agreement (FTA) eligibility. |
π V. Global Major Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirement | Notes |
|---|---|---|---|---|
| πΊπΈ United States | 2621.90.00.00 (Wood Ash) |
25.0% | EPA, SDS | High tax burden. |
| πΊπΈ United States | 2621.10.00.00 (Municipal Ash) |
7.5% | EPA, SDS | Lower tax, but harder to prove source. |
| πͺπΊ European Union | 2621.00.00 |
Varies (0-6.5%) | REACH, CLP | No Section 301. Lower overall cost. |
| π¨π³ China | 2621.00.00 |
5-10% | N/A | Import restrictions may apply. |
| π―π΅ Japan | 2621.00.00 |
5-10% | JIS Standards | Stricter environmental checks. |
π Conclusion:
- The US imposes a 25% tariff on "Other Ash" (including wood ash), making it expensive.
- Municipal waste ash enjoys a lower 7.5% rate, but proving its source is critical.
- Consider reclassification if the wood ash is processed into a fertilizer (Chapter 31), which may have different rates.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring "Wood Ash" as "Municipal Waste Ash" (2621.10.00.00) without proof.
π Consequence: CBP rejects declaration, imposes 25% tax + penalties + back duties.
β Error 2: Ignoring EPA regulations. Wood ash may contain heavy metals.
π Consequence: Shipment held or rejected at port due to hazardous waste concerns.
β Error 3: Using "Slag" instead of "Ash" in description.
π Consequence: Misclassification under different HS codes (e.g., ferrous/non-ferrous slag), leading to incorrect tax calculation.
β Error 4: Assuming all ash is "Other" (2621.90.00.00).
π Consequence: Missing out on 7.5% rate if it truly is municipal waste.
β Correct Practice:
"Wood Burning Ash, Non-Hazardous, Pure Biomass Ash, For Industrial Use, HS 2621.90.00.00, China Origin, SDS Available"
π― VII. Conclusion: Smart Classification Saves Money!
π― Remember the Mantra:
πΉ "Wood Ash = 25% Tax. Municipal Ash = 7.5% Tax. Prove Your Source!"
πΉ "HS Code 2621.90 is Expensive. 2621.10 is Cheaper but Harder to Qualify."
π Pro Tip:
If your wood ash is processed into fertilizer, investigate HS Code 3101/3102 for potentially lower tariffs (though still subject to general MFN rates). Consult a customs broker for Advance Ruling to lock in the correct classification.
π£ Immediate Action:
π Contact a licensed customs broker + Provide SDS + Verify Origin
π Ensure your Section 301 surtax is correctly calculated to avoid 25% surprises!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every 17.5% Difference Counts!
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.