Custom Powder for Bimetal Casting
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7205210000 | 35.0% | CN | US | Official Doc |
| 7205290000 | 35.0% | CN | US | Official Doc |
| 8109290000 | 14.2% | CN | US | Official Doc |
| 8109210000 | 14.2% | CN | US | Official Doc |
| 8108200015 | 50.0% | CN | US | Official Doc |
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AI Analysis
⚔️ Custom Powder for Bimetal Casting (双金属铸造用定制粉末)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Strategic Clearance Strategy
📌 I. Product Definition & Classification: What Exactly Is "Bimetal Casting Powder"?
"Custom Powder for Bimetal Casting" refers to specialized metal powders used in the manufacturing process of bimetallic components (composites of two distinct metals, e.g., steel/copper, steel/aluminum). In international trade, these powders are classified based on their primary metallic composition and physical state (powder).
The classification is critical because the tariff rates vary significantly depending on whether the powder is considered a Steel/Iron Powder, a Zirconium/Hafnium Powder, or a Titanium Powder.
⚠️ Key Classification Distinctions:
- If the powder is primarily based on Iron/Steel alloys → Falls under Chapter 72 (Section of Iron/Steel).
- If the powder contains significant Zirconium (Zr) or Hafnium (Hf) → Falls under Chapter 81 (Section of Other Base Metals).
- If the powder is primarily Titanium (Ti) → Falls under Chapter 81 (Specifically Titanium).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Scenario | Primary Material Basis |
|---|---|---|---|
7205.21.00.00 |
Custom powder for bimetal casting; powder form; alloy steel powder characteristics | Steel-base bimetal composites | ✅ Alloy Steel/Iron |
7205.29.00.00 |
Custom powder for bimetal casting; powder form; other iron/steel powder properties | Other steel-based bimetal powders | ✅ Iron/Steel |
8109.21.00.00 |
Custom powder for bimetal casting; powder form; Zirconium/Hafnium category | Zirconium-base bimetal powders | ✅ Zirconium/Hafnium |
8109.29.00.00 |
Custom powder for bimetal casting; powder form; other Zirconium/Hafnium powder properties | Other Zirconium-base bimetal powders | ✅ Zirconium/Hafnium |
8108.20.00.15 |
Custom powder for bimetal casting; powder form; Titanium powder classification | Titanium-base bimetal powders | ✅ Titanium |
🔍 Important Note:
- The primary metal content dictates the HS Code. "Bimetal" is a functional description, not a material classification in the HTSUS.
- If the powder is a mixture, customs will likely classify it based on the essential character or the most valuable component.
- Titanium powders attract the highest additional tariffs due to trade restrictions.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Additional Duties & Policy Surcharges)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From November 10, 2025 (including subsequent imports)
🎯 1. 7205.21.00.00 & 7205.29.00.00 —— Iron/Steel Powders (Alloy Steel & Other)
| Item | Content |
|---|---|
| Base Rate | 0.0% (ad valorem) |
| Section 301 Additional Duty | +25.0% (USITC Footnote 9903.88.01) |
| IEEPA Additional Duty | +10.0% (Against China/HK products, effective Nov 10, 2025) |
| Total Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:7205.21.00.00 / 7205.29.00.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- Steel and iron products from China are heavily targeted.
- Total 35% reflects the combination of standard trade remedies (Section 301) and new IEEPA surcharges.
- This is a high-cost category. Cost absorption or supply chain relocation is recommended.
🎯 2. 8109.21.00.00 & 8109.29.00.00 —— Zirconium & Hafnium Powders
| Item | Content |
|---|---|
| Base Rate | 4.2% |
| Section 301 Additional Duty | 0.0% (Not listed under Section 301 List 4C for these specific codes) |
| IEEPA Additional Duty | +10.0% (Against China/HK products, effective Nov 10, 2025) |
| Total Rate | 14.2% |
| Tax Calculation | CIF Value × 14.2% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:8109.21.00.00 / 8109.29.00.00 |
📌 Note:
- Zirconium powders have a moderate tariff burden compared to steel or titanium.
- The base rate is 4.2%, plus 10% IEEPA.
- Crucial: Ensure the material certificate clearly states Zirconium content to avoid misclassification into higher-tariff steel categories.
🎯 3. 8108.20.00.15 —— Titanium Powders
| Item | Content |
|---|---|
| Base Rate | 15.0% |
| Section 301 Additional Duty | +25.0% (USITC Footnote 9903.88.01) |
| IEEPA Additional Duty | +10.0% (Against China/HK products, effective Nov 10, 2025) |
| Total Rate | 50.0% |
| Tax Calculation | CIF Value × 50.0% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:8108.20.00.15 → FOOTNOTE:9903.88.01 |
📌 Warning:
- 50% Total Tariff is EXTREMELY HIGH.
- Titanium is subject to both base duties and multiple surcharges.
- This makes titanium-based bimetal powders uncompetitive for direct import from China to the US.
- Consider sourcing from non-China origins (e.g., USA, Canada, Russia, if exempt) or verify if the powder is a by-product exempt from certain classifications (rare).
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
✅ 1. Preparation Checklist (Non-Negotiable)
| Document | Required | Description |
|---|---|---|
| ✅ Material Safety Data Sheet (MSDS) | ✔️ | Essential for powder classification and safety compliance. |
| ✅ Material Certificate (Mill Test Report) | ✔️ | Must explicitly state the chemical composition (e.g., % Iron, % Zirconium, % Titanium). This is the #1 factor for HS Code determination. |
| ✅ Product Photos | ✔️ | Show powder form (granular/fine) and packaging. |
| ✅ Commercial Invoice | ✔️ | Clearly describe as "Metal Powder for Casting," not just "Bimetal." |
| ✅ Certificate of Origin (CO) | ✔️ | Critical for verifying origin (China triggers surcharges). |
| ✅ Packing List | ✔️ | Net weight must match the declared taxable value basis. |
✅ 2. Declaration Strategy (Key Mantras)
🔥 “Material is King, Form is Queen, Origin is the Gatekeeper!”
| Scenario | Correct Declaration | Wrong Practice | Consequence |
|---|---|---|---|
| Powder is primarily Steel | 7205.21.00.00 / 7205.29.00.00 |
Misdeclare as "Chemical Powder" → 35% | Audit risk, penalties |
| Powder is primarily Zirconium | 8109.21.00.00 / 8109.29.00.00 |
Misdeclare as "Steel Powder" → 35% | Overpayment of tax |
| Powder is primarily Titanium | 8108.20.00.15 |
Try to hide origin → 50% | Seizure, heavy fines |
| Bimetal Mixture | Declare based on Essential Character | Split shipment to avoid high tax | Illegal evasion, criminal charges |
✅ 3. Special Handling for Powders
| Situation | Handling Advice |
|---|---|
| Dust Explosion Hazard | Declare as "Flammable Solid" or "Organic Peroxide" if applicable. Ensure UN packaging is used. |
| Mixtures | If the powder is a mix of Iron and Zirconium, customs will likely classify it under the heavier or more valuable component. Provide precise % breakdown. |
| Customization Claims | "Custom" is not an HS Code. It is a commercial description. Always link "Custom" to the specific chemical composition in the invoice. |
| Small Samples | Do NOT use De Minimis (Section 321). Even small shipments are subject to the 35%-50% tariffs if declared as merchandise. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 7205.29.00.00 (Steel) |
35.0% | None specific, but safety docs required | Highest tariff due to 301 + IEEPA |
| 🇺🇸 USA | 8109.29.00.00 (Zr) |
14.2% | None specific | Moderate tariff |
| 🇺🇸 USA | 8108.20.00.15 (Ti) |
50.0% | None specific | Prohibitive tariff |
| 🇨🇳 China | 7205.29.00.00 |
5-10% (Import) | CCC (if applicable) | Lower barrier for export |
| 🇪🇺 EU | 7205.29.00.00 |
0-5% (Standard) | REACH Registration | REACH compliance is critical for powders |
| 🇬🇧 UK | 7205.29.00.00 |
0-5% | UKCA/Post-Brexit rules | Similar to EU |
📌 Conclusion:
- The US market is the most challenging due to the combination of Base Tariffs + Section 301 + IEEPA.
- Zirconium powders offer the best tariff balance (14.2%) for US imports.
- Titanium powders are economically unviable for direct China-to-US imports unless exempted under specific free trade agreements (not applicable for China).
📌 VI. Common Mistakes & Pitfall Guide (Blood & Tears Lessons)
❌ Mistake 1: Declaring "Bimetal Powder" as a generic "Metal Powder" without specifying the base metal.
👉 Consequence: Customs assigns the highest default tariff (often Titanium or Steel) → 35-50% tax + fines.
❌ Mistake 2: Ignoring the IEEPA 10% surcharge for all Chinese-origin goods.
👉 Consequence: Underpayment of taxes → Retroactive billing with interest.
❌ Mistake 3: Attempting to use De Minimis (Section 321) for small samples.
👉 Consequence: Strictly prohibited for goods from China under current regulations. Shipments will be seized or taxed at full rate.
❌ Mistake 4: Incorrectly classifying Zirconium powder as Steel to "test" rates.
👉 Consequence: If discovered during audit, penalties for misclassification can exceed the duty difference.
✅ Correct Approach:
"Zirconium Metal Powder, -325 Mesh, Purity 99.5%, for Bimetal Casting Applications, HS 8109.29.00.00"
🎯 VII. Conclusion: Professional Classification Saves Money!
🎯 Remember the Mantra:
🔹 “Material defines Code, Code defines Cost, Origin defines Surcharge!”
🔹 “Steel 35%, Zirconium 14%, Titanium 50% – Know your metal, know your margin!”
📌 Pro Tip:
If your bimetal powder is originally from Vietnam, Mexico, or Thailand, it may be eligible for lower or zero IEEPA surcharges.
Recommendation: Apply for a Binding Ruling (Advance Ruling) from US Customs and Border Protection (CBP) before shipment to confirm the correct HS Code and avoid costly disputes.
📣 Immediate Action:
📞 Contact your freight forwarder + Provide Material Certificates + Apply for HS Code Pre-Ruling
🚀 Ensure your bimetal powders clear customs smoothly, maximize profit, and avoid legal risks!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every Cent Saved in Tariffs is Pure Profit!
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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.