金属表面清洁剂

🧴 Metal Surface Cleaner Sprays: The Ultimate HS Code & Tariff Breakdown (2026 Edition)

🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 One Product, Multiple Classifications: Which HS Code Fits Your Metal Cleaner?

Metal surface cleaner sprays are versatile chemical products used for degreasing, descaling, and polishing in industrial and consumer applications. In international trade, their classification depends heavily on chemical composition, intended use, and physical form.

⚠️ Critical Distinction:
- If primarily used for acid pickling/pre-treatment → Look at Chapter 38 (Chemical Products).
- If primarily used for polishing/waxing/cleaning → Look at Chapter 34 (Oil, Wax, Cleaning Preparations).

📦 Two Main Classification Paths for Metal Surface Cleaner Sprays

Based on the provided data, there are two distinct groups of HS Codes depending on the product's specific formulation and primary function:

Path A: Chemical Surface Preparation (Chapter 38)

Used for acid washing, pickling, or removing oxides/rust before plating or painting.

Path B: Polishing & Cleaning Preparations (Chapter 34)

Used for final cleaning, polishing, waxing, or general surface care.

💰 Detailed Tariff Breakdown (2026 Current Rates)

✅ Applicable Jurisdiction: USA (US)
✅ Country of Origin: China (CN)
✅ Effective Date: Rates apply to imports subject to Section 301 and IEEPA measures.

🔹 Group 1: Acid Pickling & Surface Preparation (3810.10.00.00, 3810.90.50.00)

Total Tariff: 40%

📌 Explanation:
These products are classified under Heading 3810 ("Pickling preparations... other preparations..."). Because they are often used for pre-treatment (removing scale/oxide) rather than just surface cleaning, they fall into the higher-duty subheadings (3810.10 or 3810.90.50) which carry a 5% base duty.

🔹 Group 2: Polishing & General Cleaning (3405.40.00.00, 3405.90.00.00, 3810.90.20.00)

Total Tariff: 35%

📌 Explanation:
- 3405 (Polishing/Preparation): Heading 3405 ("Waxes, polishes...") often has a 0% basic duty for specific subcodes (3405.40, 3405.90).
- 3810.90.20: This specific subheading has a 0% basic duty, resulting in the same 35% total rate.
- Key Advantage: These classifications save 5% in base duties compared to the acid pickling group, but the Section 301 and 122 surcharges remain identical.

🛠️ Customs Clearance Best Practices

✅ 1. Critical Documentation Requirements

✅ 2. How to Avoid Misclassification Risks

🔥 Pro Tip:
"Function Defines Function":
- If the primary purpose is chemical reduction of oxides → Use 3810.
- If the primary purpose is removing grease/dirt or adding shine → Use 3405.

✅ 3. Special Considerations for Section 122 & 301 Tariffs

• Section 122 Tariff (10%): This is a specific additional duty that applies to these HS codes regardless of the base rate. It is non-negotiable for Chinese-origin goods.
• Section 301 Tariff (25%): Applies uniformly across all listed HS codes for Chinese goods. No exemption is available unless the product is specifically excluded from the List (check USTR exclusions).
• No De Minimis Exemption: These chemical products are not eligible for the $800 de minimis exemption. Full duty calculation applies.

🌍 Global Market Comparison (2026)

📌 Insight:
The USA is the most expensive market due to the combination of Section 301 and Section 122 tariffs. If possible, consider supply chain diversification (e.g., manufacturing in Vietnam or Mexico) to avoid the 35-40% duty block.

🚀 Actionable Advice for Importers

1. Request SDS & TDS: Before ordering, ensure your supplier provides the Technical Data Sheet (TDS) and Safety Data Sheet (SDS). This is critical for CBP classification.
2. Clarify Primary Use: In your commercial invoice, explicitly state: "For metal surface polishing only" or "For acid pickling/pre-treatment only" to support your chosen HS Code.
3. Apply for Advance Ruling: If you are importing large volumes, submit a Binding Tariff Ruling to CBP to confirm the correct HS Code and avoid future disputes.
4. Budget for 35-40% Duty: Do not underestimate landed costs. Include the full 35% (polishing) or 40% (pickling) in your pricing model.

📝 Summary Table: Quick Reference

✨ Final Thought:

"Know your chemistry, choose your code wisely. A 5% difference in base duty can save thousands on large shipments!"

✅ Compliance is Key: Always verify with a licensed customs broker before shipment.
📦 Stay Informed: Tariff rates may change with new trade policies. Monitor USTR and CBP updates.