Rust Remover Oil
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3403195000 | 40.8% | CN | US | Official Doc |
| 3403191000 | 35.2% | CN | US | Official Doc |
| 3814005090 | 41.0% | CN | US | Official Doc |
| 3814002000 | 41.5% | CN | US | Official Doc |
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AI Analysis
π’οΈ Rust Remover Oil (Organic Composite Solvents & Lubricating Preparations)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What Exactly Is "Rust Remover Oil"?
"Rust Remover Oil" is a broad commercial term that generally falls into two distinct chemical and functional categories in international trade. Accurate classification is critical because the tariff burden differs significantly between organic solvent-based removers and lubricant-based treatments.
In customs classification, these products are primarily divided into: 1. Organic Composite Solvents/Thinners: Chemical mixtures designed to dissolve rust through chemical reaction or organic solvent action. 2. Lubricating Preparations: Oil-based preparations used for oil/grease treatment, including antirust or anticorrosion preparations, where lubricants are the basic constituent.
β οΈ Key Distinction:
- If the product is primarily an organic solvent mixture (e.g., containing aromatics or modified aromatics) used for cleaning or stripping β It falls under Chapter 38 (Miscellaneous Chemical Products).
- If the product is primarily a lubricating oil/grease base with antirust additives β It falls under Chapter 34 (Mineral Fuels, Oils & Distillation Products; Waxes).
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the specific HS Codes and their corresponding tax structures for Rust Remover Oils.
| HS Code | Product Description | Applicable Scenario | Key Chemical Characteristic |
|--------|--------------------------|--------------------------|
| 3814.00.50.90 | Organic composite solvents and thinners, nesoi; prepared paint or varnish removers: Other | General organic solvent-based rust removers; non-aromatic dominant mixtures; industrial degreasers with rust removal properties. | Not containing >25% aromatic/modifed aromatic substances. |
| 3814.00.20.00 | Organic composite solvents and thinners; prepared paint or varnish removers: Containing >25% by weight of aromatic or modified aromatic substances | Strong solvent-based rust penetrants; industrial paint strippers with high aromatic content. | >25% aromatic or modified aromatic substances by weight. |
| 3403.19.50.00 | Lubricating preparations... antirust or anticorrosion preparations...: Containing petroleum oils...: Other: Other | Antirust oils, corrosion inhibitors, and grease treatments where petroleum oil is the base, but does not meet the >50% threshold for specific sub-codes. | Lubricant-based, <50% petroleum oil content (or other specific formulation). |
| 3403.19.10.00 | Lubricating preparations... antirust or anticorrosion preparations...: Containing petroleum oils...: Containing β₯50% by weight of petroleum oils | Heavy-duty antirust oils, greases, and lubricants with high petroleum oil content. | β₯50% petroleum oils or oils from bituminous minerals by weight. |
π Critical Reminder:
- Chapter 38 (3814) applies to solvent-based cleaners/removers.
- Chapter 34 (3403) applies to lubricant/oil-based protective treatments.
- Do not confuse "Rust Remover" (chemical action) with "Rust Preventive Oil" (physical barrier/lubrication), although both may be marketed similarly.
π° III. 2026 Latest Tariff Rate Breakdown (Including Additional Duties)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: As per current USITC/CEPA regulations (2025-2026)
π― 1. 3814.00.50.90 ββ Organic Composite Solvents (Other)
| Item | Content |
|---|---|
| Base Tariff Rate | 6.0% |
| Additional Tariff (Section 301/USITC) | +25.0% |
| Total Tariff Rate | 31.0% |
| Tax Calculation | CIF Value Γ 31.0% |
| De Minimis Exemption | β Not Applicable (Subject to standard customs duties) |
| Legal Basis | General Section 301 Tariff Action on Chinese Imports |
π Explanation:
- This code is used for solvent-based rust removers that do not meet the high-aromatic threshold of3814.00.20.00.
- The 6% base duty is standard for "Other" solvents.
- The 25% additional duty is a significant penalty for Chinese-origin chemicals under US trade policy.
- Total Cost Impact: 31% adds substantial cost to imported solvent-based cleaners.
π― 2. 3814.00.20.00 ββ Organic Solvents with >25% Aromatics
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| Additional Tariff (Section 301/USITC) | 0.0% |
| Total Tariff Rate | 0.0% |
| Tax Calculation | $0 |
| De Minimis Exemption | N/A (Duty is already zero) |
| Legal Basis | Harmonized Tariff Schedule of the United States (HTSUS) |
π Explanation:
- Surprisingly, solvents containing more than 25% aromatic substances are taxed at 0%.
- This creates a tariff arbitrage opportunity. If your rust remover is a strong solvent blend (e.g., containing toluene, xylene, or modified aromatics), classifying it here (if compliant with chemical definitions) could save 31% in duties compared to3814.00.50.90.
- β οΈ Caution: You must provide chemical composition analysis to prove the >25% aromatic content. Misclassification can lead to severe penalties.
π― 3. 3403.19.50.00 ββ Lubricating Preparations (Other Antirust/Grease)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| Additional Tariff (Section 301/USITC) | 0.0% |
| Total Tariff Rate | 0.0% |
| Tax Calculation | $0 |
| De Minimis Exemption | N/A (Duty is already zero) |
| Legal Basis | Harmonized Tariff Schedule of the United States (HTSUS) |
π Explanation:
- Lubricating preparations that are antirust/corrosion inhibitors but fall into "Other" categories (not meeting specific sub-codes) have 0% duty.
- This is ideal for oil-based rust preventive products that are not classified under the >50% petroleum oil sub-code.
π― 4. 3403.19.10.00 ββ Lubricating Preparations with β₯50% Petroleum Oils
| Item | Content |
|---|---|
| Base Tariff Rate | 0.2% |
| Additional Tariff (Section 301/USITC) | +25.0% |
| Total Tariff Rate | 25.2% |
| Tax Calculation | CIF Value Γ 25.2% |
| De Minimis Exemption | β Not Applicable |
| Legal Basis | General Section 301 Tariff Action on Chinese Imports |
π Explanation:
- Heavy-duty antirust oils with high petroleum content (β₯50%) are subject to a 0.2% base duty and a 25% additional duty.
- Total tariff is 25.2%.
- While lower than the 31% for some solvents, it is still significant. Compare this with3814.00.20.00(0%) if the product can be chemically justified as aromatic-heavy.
π οΈ IV. Customs Clearance Practical Advice (Combat Pitfalls Guide)
β 1. Documentation Checklist (Essential)
| Document | Required | Description |
|---|---|---|
| β Technical Data Sheet (TDS) | βοΈ | Must specify chemical composition, especially % of aromatic substances for 3814.00.20.00 claim. |
| β Safety Data Sheet (SDS) | βοΈ | Section 3: Composition/Information on Ingredients is critical for customs verification. |
| β Product Photos | βοΈ | Clear labels showing "Rust Remover," "Solvent," or "Lubricant." |
| β Commercial Invoice | βοΈ | Accurate description: e.g., "Organic Solvent-Based Rust Penetrant, 90% Toluene" or "Petroleum-Based Antirust Oil." |
| β Certificate of Origin | βοΈ | Required for duty assessment and potential exemptions. |
β 2. Declaration Strategy (Key Mantras)
π₯ "Identify the Base: Solvent vs. Oil. Check Aromatics: >25% means 0% Duty!"
| Scenario | Correct HS Code | Risk of Misclassification |
|---|---|---|
| Solvent-based rust remover with <25% aromatics | 3814.00.50.90 |
Low tax saving (31% duty). |
| Solvent-based rust remover with >25% aromatics | 3814.00.20.00 |
High tax saving (0% duty) but requires proof. |
| Oil-based antirust treatment with <50% petroleum oil | 3403.19.50.00 |
No duty (0%). |
| Heavy oil-based antirust with β₯50% petroleum oil | 3403.19.10.00 |
High duty (25.2%). |
π Pro Tip:
- If your product is a solvent-based rust remover, analyze if it contains enough aromatic compounds (e.g., toluene, xylene, benzene derivatives). If it exceeds 25% by weight, declare under3814.00.20.00to achieve 0% duty.
- If your product is an oil-based rust preventive, check the petroleum oil content. If it is <50%, use3403.19.50.00for 0% duty. Avoid3403.19.10.00if possible due to the 25.2% tariff.
β 3. Special Cases & Handling
| Situation | Handling Advice |
|---|---|
| Mixed Solvent/Oil Formula | Clearly define the "basic constituent." If solvent action is primary, use Chapter 38. If lubrication/protection is primary, use Chapter 34. |
| High Aromatic Content | Submit lab reports proving >25% aromatic content to claim 3814.00.20.00 (0% duty). |
| Petroleum Oil Dominance | If petroleum oil is >50%, 3403.19.10.00 is mandatory. No escape from the 25.2% duty unless origin is non-China. |
| Misclassification Penalty | Customs may reclassify 3814.00.50.90 as 3814.00.20.00 if aromatics are detected, but only if properly declared. If undeclared and detected later, penalties apply. |
π V. Global Market Comparison (2026 Update)
| Country/Region | Recommended HS Code | Tariff Rate (CN Origin) | Key Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3814.00.20.00 |
0% | SDS, OSHA Compliant | Best for aromatic solvents. |
| πΊπΈ USA | 3814.00.50.90 |
31% | SDS, OSHA Compliant | Avoid if possible due to high duty. |
| πΊπΈ USA | 3403.19.10.00 |
25.2% | SDS | High duty for heavy oil-based products. |
| πͺπΊ EU | 3814 / 3403 | Varies (0-6.5%) | REACH, CLP | EU does not have Section 301-style duties, but REACH compliance is strict. |
| π¨π³ China | 3814 / 3403 | 5-10% | None | Import duties for chemicals are generally moderate. |
π Conclusion:
- The US market is highly sensitive to chemical composition.
- Aromatic-rich solvents (3814.00.20.00) and non-heavy oil lubricants (3403.19.50.00) offer 0% duty advantages.
- Non-aromatic solvents (3814.00.50.90) and heavy oil products (3403.19.10.00) face 25-31% tariffs.
π VI. Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring a solvent-based rust remover as a "lubricant" to avoid Chapter 38 duties.
π Consequence: Customs audits will check SDS. If solvent-heavy, it will be reclassified, leading to back taxes and fines.
β Error 2: Failing to disclose aromatic content for 3814.00.20.00.
π Consequence: If the product is audited and found to have <25% aromatics, the 0% duty will be revoked, and the 31% duty will be applied retroactively.
β Error 3: Using "Rust Remover" without specifying chemical base.
π Consequence: Customs may assign a default code with high tariffs. Always specify "Solvent-Based" or "Oil-Based" in the commercial invoice.
β Correct Practice:
"Organic Solvent Rust Penetrant, Contains 30% Xylene (Aromatic), 70% Other Solvents, For Industrial Use" β Declare as
3814.00.20.00(0% Duty).
"Petroleum-Based Antirust Oil, Contains 40% Petroleum Oil, 60% Additives" β Declare as3403.19.50.00(0% Duty).
π― VII. Conclusion: Smart Classification Saves 31%
π― Remember the Mantra:
πΉ "Solvents: Aromatics >25% = 0% Duty!"
πΉ "Lubricants: Oil <50% = 0% Duty!"
πΉ "Don't Pay 31% if you can Pay 0%!"
π Pro Tip:
- Conduct a chemical analysis of your rust remover.
- If it is solvent-based, increase aromatic content (if formulation allows) or select a supplier whose formula contains >25% aromatics to qualify for 3814.00.20.00.
- If it is oil-based, ensure the petroleum oil content is kept below 50% to qualify for 3403.19.50.00.
π£ Action Required:
π Consult with a customs broker and provide your SDS/Composition Report.
π Optimize your HS Code to minimize duty liability!
β¨ Professional Clearance Starts with Precise Classification!
πΌ Every Percent of Duty Saved is Pure Profit!
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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.