Fire resistant Cement (Rapid Setting)
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 2523900000 | 35.0% | CN | US | 官方文档 |
| 6810110010 | 38.2% | CN | US | 官方文档 |
| 3816002050 | 38.0% | CN | US | 官方文档 |
| 3816001000 | 35.0% | CN | US | 官方文档 |
| 2523290000 | 35.0% | CN | US | 官方文档 |
| 6810990080 | 35.0% | CN | US | 官方文档 |
商品图片
AI分析
🧱 Fire Resistant Cement (Rapid Setting)
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Fire Resistant Cement"?
Fire-resistant cement (often marketed as refractory concrete, fireproof mortar, or high-alumina cement) is a specialized construction material designed to withstand extreme temperatures and thermal shock. In international trade, it is primarily categorized based on its chemical composition (hydraulic vs. non-hydraulic) and its physical form (raw material vs. finished article).
The key distinction lies in whether the product is considered a "Cement" (raw hydraulic binder, Chapter 25 or 38) or a "Concrete Article" (finished construction material, Chapter 68).
⚠️ Critical Classification Point:
- If it is a powder/binder used to make concrete on-site → It may fall under Chapter 25 (Mineral Products) or Chapter 38 (Miscellaneous Chemical Products).
- If it is a pre-mixed or finished refractory article → It typically falls under Chapter 68 (Articles of Stone, Plaster, Cement, Asbestos, Mica, or Similar Materials).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority对照)
Based on the provided data for "Fire resistant Cement (Rapid Setting)", here are the specific HS Codes, summaries, and tax breakdowns.
| HS Code | Summary of Classification | Total Tax Rate | Tax Detail Breakdown |
|---|---|---|---|
| 2523.90.00.00 | Classified as a type of hydraulic cement. Matches the definition of hydraulic cement material. | 35.0% | Base Duty: 0.0% Section 301 Duty: 25.0% Section 122 Duty: 10% |
| 6810.11.00.10 | The term "Concrete" corresponds to "Concrete" in classification; "Refractory" attribute fits building product characteristics. | 38.2% | Base Duty: 3.2% Section 301 Duty: 25.0% Section 122 Duty: 10% |
| 3816.00.20.50 | "Refractory Concrete" directly matches "Refractory... Concrete" in classification; belongs to specific articles in this category. | 38.0% | Base Duty: 3.0% Section 301 Duty: 25.0% Section 122 Duty: 10% |
| 3816.00.10.00 | Material (Refractory) and Form (Concrete) both fit the scope of refractory cement, mortar, concrete, and similar articles. | 35.0% | Base Duty: 0.0% Section 301 Duty: 25.0% Section 122 Duty: 10% |
| 2523.29.00.00 | Falls under the category of hydraulic cement. Has cement/concrete material characteristics, fitting "Portland Cement (Other)". | 35.0% | Base Duty: 0.0% Section 301 Duty: 25.0% Section 122 Duty: 10% |
| 6810.99.00.80 | Material is fire-resistant concrete, meeting the material requirement for "Cement, Concrete or Artificial Stone Articles"; form is a concrete article. | 35.0% | Base Duty: 0.0% Section 301 Duty: 25.0% Section 122 Duty: 10% |
🔍 Key Distinction Logic:
- Chapter 25 (2523): Focuses on the raw hydraulic binder aspect. If the product is essentially a specialized cement powder, these codes apply.
- Chapter 38 (3816): Focuses on refractory preparations. If the product includes specific chemical additives for fire resistance beyond standard cement, it may be classified here.
- Chapter 68 (6810): Focuses on finished articles. If the product is pre-mixed, pre-formed, or clearly defined as a "concrete article" rather than just a binder, this chapter applies.
💰 III. 2026 Latest Tariff Rate Detail (Including Surcharges & Policy Additions)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: From November 10, 2025 (including subsequent imports)
🎯 1. 2523.90.00.00 & 2523.29.00.00 —— Hydraulic Cement (Mineral Products)
| Item | Content |
|---|---|
| Base Duty Rate | 0% (ad valorem) |
| USITC Surcharge (Section 301) | +25% (Based on USITC Footnote for Chapter 25) |
| IEEPA Surcharge (Section 122) | +10% (Targeting China/HK products) |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Available (deny_de_minimis) |
| Legal Basis Path | IEEPA:122 → USITC:2523 → Footnote:Chapter 25 Surcharge |
📌 Explanation:
- Although the base duty is 0%, the additional surcharges bring the total to 35%.
- This classification treats the product primarily as a raw mineral/cement product.
🎯 2. 6810.11.00.10 —— Concrete Articles (Building Products)
| Item | Content |
|---|---|
| Base Duty Rate | 3.2% |
| USITC Surcharge (Section 301) | +25% |
| IEEPA Surcharge (Section 122) | +10% |
| Total Tax Rate | 38.2% |
| Tax Calculation | CIF Value × 38.2% |
| De Minimis Exemption | ❌ Not Available |
| Legal Basis Path | IEEPA:122 → USITC:6810 → Footnote:Building Articles Surcharge |
📌 Note:
- This is the highest tax rate among the options.
- Applies when the product is clearly identified as a finished concrete article or building product.
🎯 3. 3816.00.20.50 & 3816.00.10.00 —— Refractory Preparations (Chemical/Industrial)
| Item | Content |
|---|---|
| Base Duty Rate | 0.0% (for 3816.00.10.00) / 3.0% (for 3816.00.20.50) |
| USITC Surcharge (Section 301) | +25% |
| IEEPA Surcharge (Section 122) | +10% |
| Total Tax Rate | 35.0% (for 3816.00.10.00) / 38.0% (for 3816.00.20.50) |
| Tax Calculation | CIF Value × 35% or 38% |
| De Minimis Exemption | ❌ Not Available |
| Legal Basis Path | IEEPA:122 → USITC:3816 → Footnote:Refractory Preparations |
📌 Explanation:
-3816.00.10.00is preferred if the product is a refractory preparation with a base duty of 0%.
-3816.00.20.50applies to specific refractory concrete articles with a 3.0% base duty.
🎯 4. 6810.99.00.80 —— Other Concrete Articles
| Item | Content |
|---|---|
| Base Duty Rate | 0.0% |
| USITC Surcharge (Section 301) | +25% |
| IEEPA Surcharge (Section 122) | +10% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Available |
📌 Note:
- This code is for other concrete articles not specifically listed elsewhere in Chapter 68.
- Useful if the product doesn't fit neatly into6810.11but is still a concrete article.
🛠️ IV. Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (No Shortcuts)
| Document | Mandatory? | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must specify: Fire resistance rating (e.g., 1000°C), setting time (Rapid Setting), chemical composition, and intended use. |
| ✅ Safety Data Sheet (SDS) | ✔️ | Required for chemical classification verification. |
| ✅ Product Photos (Label & Appearance) | ✔️ | Clear label showing "Refractory Cement," "Rapid Setting," and brand/model. |
| ✅ Commercial Invoice | ✔️ | Must clearly state: "Fire Resistant Cement (Rapid Setting)" and correct HS Code. |
| ✅ Packing List | ✔️ | Detail weight and volume. |
| ✅ Origin Certificate | ✔️ | If non-China origin, to claim preferential rates (though most China-origin products face surcharges). |
✅ 2. Declaration Tips (Key Mantras)
🔥 "Be Specific! 'Refractory Cement' is not just 'Cement'!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Powder Form | Use 2523 or 3816 codes. Clearly state "Hydraulic Cement" or "Refractory Preparation." | Misdeclaring as generic "Cement" without specifying refractory nature → Risk of audit. |
| Pre-mixed Bag | Use 6810 codes. State "Pre-mixed Refractory Concrete." | Declaring as raw cement powder → Misclassification. |
| Rapid Setting Feature | Highlight "Rapid Setting" in description. | Ignoring key features → May lead to lower HS code classification. |
| Intended Use | Specify "For Industrial Kiln Lining" or "Fireproof Coating." | Vague description → Customs may question the nature of the product. |
✅ 3. Special Situation Handling
| Situation | Recommendation |
|---|---|
| Customs Questioning | Provide technical data showing fire resistance properties (e.g., melting point, thermal shock resistance). |
| Mixed Shipment | Declare Fire Resistant Cement separately from standard cement to avoid confusion. |
| Bulk vs. Retail | Bulk bags may be classified differently than small retail packs. Ensure consistency. |
| Re-export | If re-exported, ensure original HS Code is maintained to avoid additional duties. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Remarks |
|---|---|---|---|---|
| 🇺🇸 USA | 2523.90.00.00 or 6810.11.00.10 |
35% - 38.2% | No specific certification required, but technical data is crucial. | High surcharges due to Section 301 & 122. |
| 🇨🇳 China | 2523.90.00.00 |
0% | GB Standards | No additional surcharges. |
| 🇪🇺 EU | 2523.90 or 3816.00 |
Varies (0-6.5%) | REACH, CLP | No Section 301/122 equivalent. |
| 🇬🇧 UK | 2523.90 or 3816.00 |
Varies | UKCA, RECH | Post-Brexit rules apply. |
| 🇯🇵 Japan | 2523 or 6810 |
0-3% | JIS Standards | Low tariffs, high quality standards. |
📌 Conclusion:
- USA is the most expensive market for Fire Resistant Cement due to additional surcharges.
- EU and Japan are more cost-effective in terms of tariffs, but have strict chemical/environmental regulations (REACH, JIS).
📌 VI. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Mistake 1: Declaring as generic "Cement" (2523.21)
👉 Consequence: Incorrect classification. Customs may reclassify to 2523.90 or 3816 with higher scrutiny.
❌ Mistake 2: Ignoring "Refractory" Nature
👉 Consequence: Missing the specific HS code for refractory products (3816). May lead to delays and additional testing.
❌ Mistake 3: Vague Description "Building Material"
👉 Consequence: Customs will ask for detailed specs. Delays in clearance.
❌ Mistake 4: Not Declaring "Rapid Setting" Feature
👉 Consequence: May be classified as standard hydraulic cement, which might have different technical requirements.
✅ Correct Practice:
"Fire Resistant Hydraulic Cement, Rapid Setting, High-Alumina Based, For Industrial Kiln Lining, HS Code: 2523.90.00.00, Section 301 & 122 Applicable."
🎯 VII. Conclusion: Precise Classification, Save Time, Reduce Costs!
🎯 Remember the Mantra:
🔹 "Refractory Cement is not Regular Cement!"
🔹 "Specify 'Refractory' and 'Rapid Setting'!"
🔹 "USA Tariff is 35-38%, Don't Guess!"
📌 Pro Tip:
If your product is originating from Vietnam, Mexico, or Thailand, you may be eligible for IEEPA Exemptions or lower tariffs.
Recommend applying for an Advance Ruling from US Customs and Border Protection (CBP) to avoid clearance risks.
📣 Take Action Now:
📞 Contact a Professional Customs Broker + Provide Product Specs + Apply for HS Code Advance Ruling
🚀 Let your Fire Resistant Cement Clear Customs Smoothly, Efficiently, and Profitably!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Penny of Your Cost Deserves Precise Calculation!
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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。