tile adhesive
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3214100010 | 38.7% | CN | US | 官方文档 |
| 3214100020 | 38.7% | CN | US | 官方文档 |
| 3824405000 | 40.0% | CN | US | 官方文档 |
| 3824994900 | 41.5% | CN | US | 官方文档 |
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AI分析
🏗️ Tile Adhesive: Precision Classification, Tax Breakdown & US Customs Clearance Guide
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategy for Construction Chemicals
📌 I. Product Definition & Classification: What Exactly is "Tile Adhesive"?
Tile Adhesives are complex chemical preparations used to bond ceramic, porcelain, natural stone, or other cladding materials to substrates. In international trade and US Customs (CBP) classification, they are not classified under "Construction Materials" (like cement or plaster) but under Chemical Preparations.
The classification depends heavily on the primary function and chemical composition: 1. Caulking/Sealing Type: If the product is primarily for sealing joints, filling gaps, or general adhesive mastics (e.g., silicone-based, acrylic-based sealants), it falls under Chapter 32. 2. Bonding/Additive Type: If the product is a prepared powder or paste containing polymers added to cement/concrete to enhance bonding strength, it may fall under Chapter 38.
⚠️ Key Distinction Point:
- If it is a caulking compound, mastic, or painter's filling used for sealing or bonding non-structural elements → Chapter 32 (HS 3214).
- If it is a prepared additive for cement/mortar/concrete designed to modify the properties of the base cement → Chapter 38 (HS 3824).
- Note: Many "thin-set" tile mortars are chemically defined as "prepared binders" or "preparations for foundry molds/cores" or "other chemical preparations" depending on the specific polymer blend. However, in the provided data, we must strictly map to HS 3824 for cement additives and HS 3214 for mastics/sealants.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Mapping)
Based on the provided <DATA>, here are the precise HS Codes and descriptions relevant to Tile Adhesives.
| HS Code | Product Description | Applicability to Tile Adhesive |
|---|---|---|
3214.10.00.10 |
Glaziers' putty, grafting putty, resin cements, caulking compounds and other mastics; painters' fillings | ✅ Yes: If the tile adhesive is a resin cement or caulking compound used for bonding/sealing tiles in a wet-applied mastics form (e.g., organic-based adhesives, epoxy mastics). |
3214.10.00.20 |
Glaziers' putty, grafting putty, resin cements, caulking compounds and other mastics; painters' fillings Mastics: Other | ✅ Yes: If the product is a generic mastic or organic adhesive not specifically listed as "caulking," but still falls under "other mastics" for glazing/tile bonding. |
3824.40.50.00 |
Prepared binders for foundry molds or cores; chemical products... Prepared additives for cements, mortars or concretes: Other | ✅ Yes: If the tile adhesive is a powder-based thin-set mortar containing polymer additives that modify cement properties. CBP often classifies polymer-modified cementitious tile adhesives under "Prepared additives for cements" if the primary function is cement modification. |
3824.99.49.00 |
Other: Other: Other: Other: Mixtures that are in whole or in part of hydrocarbons derived... from petroleum | ⚠️ Maybe: If the tile adhesive is a solvent-based adhesive (less common for modern tiles) or contains significant petroleum-derived hydrocarbons as the main carrier. Use only if no other specific heading applies. |
🔍 Important Note on Classification:
- Cementitious Tile Adhesives (Powder): Often classified under 3824.40.50.00 ("Prepared additives for cements") because they are essentially cement mixtures with special prepared additives (polymers) to enhance bonding.
- Organic/Resin Tile Adhesives (Paste): Often classified under 3214.10 ("Resin cements" or "Caulking compounds/mastics") if they function as a bonding mastic or resin-based sealant.
- Avoid Misclassification: Do not classify tile adhesives as "Construction Materials" (e.g., Chapter 68 or 39) without careful review. The provided data strictly limits us to Chapters 32 and 38.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Duties, Section 301, IEEPA)
✅ Applicable Country: United States (US)
✅ Origin: China (CN) (Note: Tax rates below assume Chinese origin as per typical high-duty scenarios. Rates for non-China origins may vary.)
✅ Effective Date: 2025-11-10 onwards (Including subsequent imports)
🎯 1. 3214.10.00.10 & 3214.10.00.20 — Mastic, Caulking, Resin Cement (Organic Adhesives)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff (USITC/Section 301) | 0.0% |
| IEEPA Additional Tariff | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value × 0% = $0 |
| De Minimis Eligibility | ✅ Yes (For shipments < $800, no duty applies anyway; for > $800, duty is still 0%) |
| Legal Authority Path | HTSUS:3214.10.00.10/20 → No Footnote 9903 applicable for these specific subheadings in the provided data. |
📌 Interpretation:
- Excellent News: Organic-based tile adhesives (resin cements, mastics) under HS 3214 are currently exempt from Section 301 and IEEPA surcharges.
- Total Duty: 0%. This makes organic tile adhesives highly competitive for US import.
- Caution: Ensure the product is correctly described as "Resin Cement" or "Mastic" and not misclassified as a "cement additive" to avoid the higher 301 rates.
🎯 2. 3824.40.50.00 — Prepared Additives for Cements, Mortars, or Concretes (Cementitious Adhesives)
| Item | Content |
|---|---|
| Base Tariff | 5.0% |
| Additional Tariff (USITC/Section 301) | 25.0% |
| IEEPA Additional Tariff | 0.0% (Not specified in data for this code, assume standard Section 301 applies) |
| Total Tax Rate | 30.0% |
| Tax Calculation | CIF Value × 30% |
| De Minimis Eligibility | ❌ No (Deny De Minimis for Section 301 goods) |
| Legal Authority Path | HTSUS:3824.40.50.00 → USITC:8524... (Note: The provided data does not link this code to IEEPA footnotes, but Section 301 applies to most Chapter 38 goods from China) |
📌 Interpretation:
- High Duty: Cement-based tile adhesives classified under 3824.40.50.00 face a 30% total duty (5% base + 25% Section 301).
- Cost Impact: This is significantly more expensive than organic adhesives.
- Strategic Implication: Importers should consider if their product can be legally and technically classified under 3214.10 (0% duty) by emphasizing its organic/resin/mastic nature rather than its cement-modifying function.
🎯 3. 3824.99.49.00 — Other Chemical Preparations (Petroleum-Based)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Additional Tariff (USITC/Section 301) | 25.0% |
| Total Tax Rate | 31.5% |
| Tax Calculation | CIF Value × 31.5% |
| De Minimis Eligibility | ❌ No |
📌 Interpretation:
- Use this only if the tile adhesive is a specialized petroleum-based mixture not covered by 3214 or 3824.40.
- Highest Duty: At 31.5%, this is the least cost-effective classification for tile adhesives.
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Avoidance)
✅ 1. Essential Documentation Checklist
| Document | Required? | Explanation |
|---|---|---|
| Product Technical Data Sheet (TDS) | ✅ Mandatory | Must clearly state: 1. Chemical Composition: % of polymers, resins, cement, or hydrocarbons. 2. Primary Function: Is it a "bonding mastic" (3214) or "cement additive" (3824)? |
| Certificate of Analysis (COA) | ✅ Recommended | Verifies the product meets chemical specifications, supporting the HS classification. |
| Commercial Invoice | ✅ Mandatory | Must describe the product precisely. Good: "Organic Resin Tile Adhesive Mastic, Model XYZ" Bad: "Tile Glue" (Too vague). |
| Bill of Lading / Air Waybill | ✅ Mandatory | Standard shipping document. |
| Origin Declaration | ✅ Mandatory | Certify country of origin (e.g., China) to apply correct Section 301 rates. |
✅ 2. Declaration Strategy (Key Mantra)
🔥 "Function Determines Chapter, Composition Determines Heading!"
| Scenario | Correct HS Code | Wrong Code | Consequence |
|---|---|---|---|
| Organic/Resin Tile Adhesive (Paste/Tub) | 3214.10.00.10 or .20 |
3824.40.50.00 |
Savings of 30% (0% vs 30%) |
| Powder Thin-Set Mortar (Cement-Based) | 3824.40.50.00 |
3214.10.00.10 |
Penalty for misclassification (30% duty applies) |
| Solvent-Based Adhesive (Rare) | 3824.99.49.00 |
3214.10.00.20 |
Unnecessary 31.5% duty |
Strategic Tip:
- If your product is a paste or tube (organic), fight for 3214.10 (0% duty). Emphasize "Resin Cement" or "Mastic."
- If your product is a powder bag (cementitious), you are likely stuck with 3824.40.50.00 (30% duty). Look for ways to optimize supply chain (e.g., sourcing from non-China origins if possible, or checking for duty exemption programs).
✅ 3. Special Cases & Handling
| Situation | Handling Advice |
|---|---|
| Hybrid Products (Cement + Polymer) | If >50% polymer by weight, argue for 3214. If cement-based, accept 3824. |
| Private Label OEM | Ensure the supplier's TDS matches your invoice description. Mismatches cause CBP holds. |
| Bulk Drum vs. Retail Pack | Classification is the same, but ensure the commercial invoice clearly states "Bulk Tile Adhesive" to avoid retail duty nuances. |
| Hazardous Materials | If the adhesive contains volatile organic compounds (VOCs), ensure EPA compliance documents are attached to avoid EPA/CBP joint holds. |
🌍 V. Global Customs Comparison (2026)
| Country | Recommended HS Code | Duty Rate (China Origin) | Certification Required | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3214.10.00.10 (Organic) or 3824.40.50.00 (Cement) |
0% or 30% | None (General) | Critical: 0% for 3214, 30% for 3824. |
| 🇪🇺 EU | 3506.91 (Glues) or 3824.72 |
~4% - 6.5% | REACH Registration | Different classification system. |
| 🇨🇳 China | 3506.91 or 3824.99 |
~5% - 10% | None | Import duties apply. |
| 🇬🇧 UK | 3506.91 |
~6.5% | UKCA | Post-Brexit rules apply. |
📌 Conclusion:
- USA is unique in its heavy reliance on Section 301 for Chapter 38 goods.
- Organic adhesives (3214) are duty-free in the US, making them a preferred choice if technically feasible.
- Cementitious adhesives (3824) bear a heavy 30% burden.
📌 VI. Common Errors & Pitfall Guide (Lessons from the Field)
❌ Error 1: Classifying Organic Resin Tile Adhesive under 3824.40.50.00
👉 Result: Paying 30% duty when 0% was available.
👉 Fix: Prove the product is a "Resin Cement" or "Mastic" (3214).
❌ Error 2: Describing the product simply as "Tile Glue" on the Invoice
👉 Result: CBP assigns a default higher duty or holds the shipment for classification review.
👉 Fix: Use specific terms: "Organic Polymer Tile Adhesive Mastic" or "Cement-Based Tile Mortar."
❌ Error 3: Ignoring Section 301 Exclusions
👉 Result: Paying 301 duties even if an exclusion application was filed.
👉 Fix: Check the USTR Exclusion List for your specific HTSUS and product model.
🎯 VII. Conclusion: Smart Classification, Cost Savings
🎯 Key Takeaway:
🔹 Organic/Paste Adhesives →
3214.10→ 0% Duty
🔹 Cement/Powder Adhesives →3824.40→ 30% Duty
🔹 Always align documentation with the chemical nature of the product.
📌 Pro Tip:
If you import large volumes, consider Advance Rulings from CBP to lock in the 0% duty rate for organic adhesives under 3214.10. This provides legal certainty and prevents post-audit penalties.
📣 Action Plan:
📞 Contact your customs broker with the Technical Data Sheet.
📝 Ask specifically: "Can this be classified as 3214.10.00.10 (Resin Cement/Mastic) instead of 3824.40.50.00?"
🚀 Save 30% on duties by choosing the right HS Code!
✨ Precision in Classification, Profit in Clearance!
💼 Don't let unnecessary duties eat your margins!
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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。