blown linseed oil
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 1518002000 | 0.0% | CN | US | 官方文档 |
| 1518004000 | 25.5% | CN | US | 官方文档 |
| 1515190000 | 0.0% | CN | US | 官方文档 |
| 1515110000 | 0.0% | CN | US | 官方文档 |
| 3824994140 | 39.6% | CN | US | 官方文档 |
| 3824994190 | 39.6% | CN | US | 官方文档 |
商品图片
AI分析
🌿 Blown Linseed Oil (Chemically Modified Vegetable Oils)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 I. Product Definition & Classification: Do You Truly Understand “Blown Linseed Oil”?
Blown Linseed Oil is a chemically modified vegetable oil. It is produced by passing air through linseed oil at high temperatures, causing oxidation, polymerization, and cross-linking. This process increases viscosity, drying speed, and film hardness, making it essential for industrial applications such as paints, varnishes, inks, linoleum, and rubber manufacturing.
In international trade, it is critical to distinguish between: 1. Blown/Polymerized/Oxidized Linseed Oil: Chemically modified oils falling under Chapter 1518. 2. Crude/Refined Linseed Oil: Unmodified oils falling under Chapter 1515.
⚠️ Key Distinction Point:
- If the oil has undergone blowing, oxidation, dehydration, sulfurization, or polymerization → It is Chemically Modified → Classify under 1518.
- If the oil is merely crude, refined, or purified but NOT chemically altered → It is Unmodified → Classify under 1515.
- If the product is a mixture of fatty acid esters or a preparation not elsewhere specified → It may fall under 3824.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Scenario | Chemical Modification? |
|---|---|---|---|
1518.00.20.00 |
Blown, oxidized, dehydrated, sulfurized, blown, polymerized...: Of linseed or flaxseed oil | Industrial blown linseed oil, polymerized linseed oil, chemically modified linseed oil for paints/varnishes | ✅ Yes (Blown/Modified) |
1515.19.00.00 |
Linseed oil and its fractions: Other | Refined linseed oil (not blown/oxidized), linseed oil fractions not elsewhere specified | ❌ No (Only Refined) |
1515.11.00.00 |
Linseed oil and its fractions: Crude oil | Crude linseed oil, unrefined flaxseed oil | ❌ No (Raw/Crude) |
1518.00.40.00 |
Blown, oxidized...: Other | Blown oils of other vegetable origin (e.g., soybean, castor), NOT linseed/flaxseed | ✅ Yes (But not Linseed) |
3824.99.41.40 |
Fatty substances... Mixtures of fatty acid esters | Mixtures of fatty acid esters derived from animal/vegetable origins, chemical preparations | ✅ Yes (Preparation/Mixture) |
3824.99.41.90 |
Fatty substances... Other | Other fatty substances/preparations not specified elsewhere | ✅ Yes (Preparation) |
🔍 Crucial Reminder:
- "Blown Linseed Oil" specifically matches1518.00.20.00.
- Do NOT classify blown linseed oil as1515.19.00.00(Other Linseed Oil), as the latter is for unmodified refined oils. Misclassification leads to incorrect tax calculations and potential customs penalties.
- If the product is a chemical mixture of fatty acid esters rather than pure blown oil, consider 3824.99.41.40.
💰 III. 2026 Latest Tariff Rate Details (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Current tariffs as per 2026 regulations
🎯 1. 1518.00.20.00 —— Blown Linseed Oil (Chemically Modified)
| Item | Content |
|---|---|
| Base Tariff | 6.3¢/kg (Specific Duty) + 7.5% (Ad Valorem) |
| Additional Tariff | 7.5% (Section 301 Surtax) |
| Total Tax Rate | 6.3¢/kg + 7.5% (Specific) + 7.5% (Ad Valorem Surtax) |
| Tax Calculation | (Weight in kg × $0.063) + (CIF Value × 7.5%) |
| De Minimis Eligibility | ❌ No (Deny de_minimis for chemically modified oils from China) |
| Legal Basis Path | HTSUS:1518.00.20.00 → Section 301 Footnote |
📌 Explanation:
- Specific Duty: 6.3 cents per kilogram.
- Ad Valorem Base: 7.5% of the CIF value.
- Section 301 Surtax: An additional 7.5% is applied to the CIF value for Chinese origin.
- Total Cost Impact: The effective tax burden is higher than simple ad valorem rates due to the specific duty component.
🎯 2. 1515.19.00.00 —— Other Linseed Oil (Unmodified Refined)
| Item | Content |
|---|---|
| Base Tariff | 6.3¢/kg (Specific Duty) + 7.5% (Ad Valorem) |
| Additional Tariff | 7.5% (Section 301 Surtax) |
| Total Tax Rate | 6.3¢/kg + 7.5% (Specific) + 7.5% (Ad Valorem Surtax) |
| Tax Calculation | (Weight in kg × $0.063) + (CIF Value × 7.5%) |
| De Minimis Eligibility | ❌ No |
| Legal Basis Path | HTSUS:1515.19.00.00 → Section 301 Footnote |
📌 Note:
- Unmodified refined linseed oil has the same tax structure as blown linseed oil in the US market for Chinese origin.
- However, blown oil is more likely to be scrutinized for chemical modification documentation.
🎯 3. 1515.11.00.00 —— Crude Linseed Oil
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff | 0.0% |
| Total Tax Rate | 0.0% |
| De Minimis Eligibility | ✅ Yes (Generally eligible if value under threshold, but check specific exemptions) |
| Legal Basis Path | HTSUS:1515.11.00.00 |
📌 Warning:
- CRUDE linseed oil is duty-free.
- Do NOT misdeclare "Blown Linseed Oil" as "Crude Linseed Oil" to avoid tariffs. Customs labs will detect chemical modification (viscosity, acid value, peroxide value) and impose penalties for misclassification.
🎯 4. 3824.99.41.40 & 3824.99.41.90 —— Chemical Preparations/Mixtures
| Item | Content |
|---|---|
| Base Tariff | 4.6% |
| Additional Tariff | 25.0% (Section 301 Surtax) |
| Total Tax Rate | 29.6% |
| De Minimis Eligibility | ❌ No |
| Legal Basis Path | HTSUS:3824.99.41.40/90 → Section 301 Footnote |
📌 Explanation:
- If your product is a mixture of fatty acid esters or a chemical preparation rather than pure blown oil, it falls under Chapter 38.
- 29.6% is a flat ad valorem rate, which may be higher or lower than the1518calculation depending on the product’s value-to-weight ratio.
- Clarification Required: Provide SDS (Safety Data Sheet) and formulation details to determine if it is "pure oil" (1518) or "chemical preparation" (3824).
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
✅ 1. Required Documentation List (Mandatory)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ SDS (Safety Data Sheet) | ✔️ | Must indicate chemical modification process (blowing, oxidation). |
| ✅ Technical Data Sheet | ✔️ | Viscosity, drying time, iodine value, acid value to prove "blown" status. |
| ✅ Commercial Invoice | ✔️ | Clearly state "Blown Linseed Oil" or "Polymerized Linseed Oil". |
| ✅ Packing List | ✔️ | Net weight and gross weight (for specific duty calculation). |
| ✅ Certificate of Origin | ✔️ | Proof of Chinese origin triggers Section 301 tariffs. |
| ✅ Lab Report (Optional) | ✔️ | If customs questions the modification status, provide third-party lab results. |
✅ 2. Declaration Tips (Key Mantra)
🔥 “Blown is 1518, Crude is 1515, Prepare 3824 if Mixed! Specific Duty Adds Weight, Ad Valorem Adds Cost!”
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Blown Linseed Oil (Industrial) | 1518.00.20.00 |
Misdeclare as 1515.11.00.00 (Crude) → Customs Rejection & Fine |
| Refined Linseed Oil (Not Blown) | 1515.19.00.00 |
Misdeclare as 1518.00.20.00 → Overpayment of Specific Duty |
| Mixture of Fatty Acid Esters | 3824.99.41.40 |
Misdeclare as 1518 → Incorrect Tax Rate (4.6%+25% vs 6.3¢/kg+7.5%) |
| Crude Linseed Oil | 1515.11.00.00 |
Misdeclare as 1518 → Unnecessary Tariff Burden |
✅ 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Blown Oil | Provide customer specifications and chemical modification proof to confirm 1518.00.20.00. |
| Blended Oils (Linseed + Other) | If linseed is the principal component, still 1518.00.20.00. If minor, may be 1518.00.40.00 (Other). |
| High-Value vs. Low-Value | For 1518, the specific duty (6.3¢/kg) applies regardless of value. For high-value oil, the 7.5% ad valorem + 7.5% surtax dominates. Calculate total cost carefully. |
| Chemical Preparation Claims | If claiming 3824, provide full formulation. If customs disagrees, they will reclassify to 1518, resulting in back-taxes. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Remarks |
|---|---|---|---|---|
| 🇺🇸 United States | 1518.00.20.00 |
6.3¢/kg + 7.5% + 7.5% Surtax | TSCA (Chemical) | High specific duty impact. |
| 🇨🇳 China | 1518.00.20.00 |
5% – 9% (Depends on FTAs) | ISO, REACH | Check for GSP or RCEP benefits if applicable. |
| 🇪🇺 European Union | 1518.00.00.00 |
0% – 6.5% | REACH, SDS | No specific duty, ad valorem only. |
| 🇬🇧 United Kingdom | 1518.00.00.00 |
0% – 6.5% | UK REACH | Post-Brexit tariff schedule applies. |
| 🇯🇵 Japan | 1518.90.00.00 |
0% – 3.2% | JIS | Low tariff, high regulatory scrutiny on chemicals. |
📌 Conclusion:
- The US has the most complex tariff structure for blown linseed oil due to the specific duty + ad valorem + Section 301 surtax combination.
- EU and Japan are more favorable with lower or zero tariffs, but chemical registration (REACH) is strict.
- China Origin triggers significant additional costs in the US market.
📌 VI. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Error 1: Declaring "Blown Linseed Oil" as "Crude Linseed Oil" (1515.11.00.00)
👉 Consequence: Customs lab test reveals oxidation/polymers → Misclassification Penalty + Back Taxes + Potential Cargo Seizure.
❌ Error 2: Ignoring the Specific Duty in 1518
👉 Consequence: Calculating tax only on ad valorem (7.5% + 7.5%) → Underpayment. The 6.3¢/kg adds up significantly for bulk shipments.
❌ Error 3: Misidentifying "Chemical Preparations" as "Pure Oils"
👉 Consequence: Using 3824 (29.6%) when product is pure blown oil (1518, ~15% effective) → Overpayment. Or vice versa → Penalty.
❌ Error 4: Using Vague Product Names like "Vegetable Oil" or "Drying Oil"
👉 Consequence: Customs delays for classification review → Demurrage Charges at Port.
✅ Correct Practice:
"Blown Linseed Oil, Chemically Modified, For Industrial Paints, Viscosity 250cP, Iodine Value 130, HS Code 1518.00.20.00, Origin: China"
🎯 VII. Conclusion: Professional Declaration Saves Money!
🎯 Remember the Mantra:
🔹 "Blown = 1518, Specific + Ad Valorem + Surtax!"
🔹 "Crude = 1515, 0% Duty!"
🔹 "Mixture = 3824, 29.6% Flat!"
🔹 "Check Viscometry to Prove Blown Status!"
📌 Pro Tip:
- If you are shipping large volumes, calculate whether 1518.00.20.00 (with specific duty) is more cost-effective than 3824.99.41.40 (flat 29.6%). For low-value, high-weight shipments, 1518 may be cheaper.
- Always request SDS and Technical Data from your supplier to prove the "blown" status if challenged.
📣 Take Action Now:
📞 Consult a licensed customs broker + Provide SDS + Apply for USITC Ruling if unsure.
🚀 Ensure accurate weight declaration to avoid specific duty discrepancies.
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every Cent Saved is Profit Gained!
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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。