iron storage tank
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7309000030 | 85.0% | CN | US | Official Doc |
| 7310210070 | 85.0% | CN | US | Official Doc |
| 7310210075 | 60.0% | CN | US | Official Doc |
AI Analysis
π’οΈ Iron Storage Tanks (ιεΆε¨ζ°΄η½/ιη½)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What Exactly is an "Iron Storage Tank"?
An "Iron Storage Tank" generally refers to metal containers used for storing liquids (water, oil, chemicals, etc.). In international trade, the classification depends heavily on manufacturing process (welded vs. rolled/seamed) and capacity/form.
Based on the provided <DATA>, there are three specific HS Codes available for iron tanks. The differentiation lies in the specific structural details:
β οΈ Key Distinction:
- Welded/Seamless Construction: Falls under7310series.
- Rolling/General Construction: May fall under7309or specific7310sub-categories depending on tariff exemptions.
- Material: Must be Iron (Steel/Iron). If made of Stainless Steel, Aluminum, or Copper, different codes apply.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Key Characteristics | Total Tax Rate (US) |
|---|---|---|---|
7309.00.00.30 |
Iron Water Storage Tanks | Material: Iron; Form: Tank; Specifically designed for liquid storage. | 85.0% |
7310.21.00.70 |
Iron Tanks (Welded/Seamed) | Material: Iron; Form: Tank; Welded or crimped/seamed containers. | 85.0% |
7310.21.00.75 |
Iron Tanks (General) | Material: Iron; Form: Tank class; Based on material consistency, no conflict. | 60.0% |
π Priority Analysis:
-7310.21.00.75(60%) is the most cost-effective option if the product fits the general description of an iron tank without specific welding/seaming constraints that trigger the higher tier.
-7310.21.00.70and7309.00.00.30carry the highest burden (85%) due to specific structural classifications (welded/seamed) or specific use cases (water storage).
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: 2025/2026 (Current Trade Policy)
π― 1. High-Tariff Scenarios: 7309.00.00.30 & 7310.21.00.70
Total Tax Rate: 85.0%
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 Surcharge | 25.0% |
| Section 122 Surcharge (Steel/Aluminum/Copper) | 50.0% |
| Total Effective Rate | 85.0% |
| Legal Path | Base Tariff β Section 301 (USITC) β Section 122 (DOE/Commerce) |
π Explanation:
- Base Duty (0%): Standard MFN rate for certain iron containers is often 0%.
- Section 301 (25%): Standard retaliatory tariff on Chinese goods.
- Section 122 (50%): Critical Factor. This applies specifically to Steel, Aluminum, and Copper products. Since iron is a steel alloy, it falls under this aggressive surcharge.
- Result: A 0% base + 25% + 50% = 85% Total Duty. This is extremely high and significantly impacts profit margins.
π― 2. Optimized Scenario: 7310.21.00.75
Total Tax Rate: 60.0%
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 Surcharge | 0.0% (Exempted?) |
| Section 122 Surcharge (Steel/Aluminum/Copper) | 50.0% |
| Total Effective Rate | 60.0% |
| Legal Path | Base Tariff β Section 122 (DOE/Commerce) |
π Explanation:
- Why 60%? This code suggests that while the Section 122 (50%) steel surcharge still applies, the Section 301 (25%) surcharge might be excluded or applied differently for this specific sub-category (7310.21.00.75).
- Savings: 25% less than the other two codes. This is a massive cost advantage if the product qualifies for this specific description.
π οΈ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
β 1. Preparation Checklist (Must-Haves)
| Document | Requirement | Notes |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must specify Material: Iron/Steel, Capacity, Dimensions. |
| β Manufacturing Process Info | βοΈ | Is it Welded? Is it Rolled/Seamed? This determines 7309 vs 7310. |
| β Commercial Invoice | βοΈ | Must clearly state "Iron Storage Tank" and HS Code. |
| β Proof of Origin | βοΈ | Certificate of Origin (CO) to verify China origin. |
| β Material Certificate | βοΈ | Verify it is Iron/Steel, not Stainless Steel or Aluminum (which might have different tariffs). |
β 2. Declaration Strategy (Key Tips)
π₯ βClarify Process, Choose Right Code, Save 25%!β
| Scenario | Recommended HS Code | Tax Rate | Strategy |
|---|---|---|---|
| Water Tank, Iron, General Form | 7309.00.00.30 |
85% | High risk. Only use if explicitly required. |
| Welded/Seamed Iron Tank | 7310.21.00.70 |
85% | High risk. Ensure itβs truly welded/seamed. |
| General Iron Tank (No Specific Weld Constraint) | 7310.21.00.75 |
60% | Recommended. Try to qualify for this lower-rate code by avoiding specific "welded" descriptors if possible, or if the structure allows. |
β οΈ Critical Note:
- Do NOT misdeclare a welded tank as a general tank to avoid tariffs. Customs can inspect and re-classify, leading to penalties, delays, and back-taxes.
- Section 122 (50%) is hard to avoid for iron/steel products from China. Focus on avoiding the additional 25% Section 301 by choosing the right sub-category (7310.21.00.75).
β 3. Special Considerations
| Situation | Advice |
|---|---|
| Stainless Steel Tanks | Different HS codes apply. Check if stainless steel qualifies for lower Section 122 rates. |
| Aluminum Tanks | Section 122 applies, but base tariffs may differ. |
| Non-China Origin | If sourced from Vietnam/Mexico, Section 301 and 122 may not apply, drastically reducing taxes. |
| Customs Audit Risk | High-value industrial tanks may trigger inspections. Ensure documentation matches physical goods exactly. |
π V. Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Notes |
|---|---|---|---|
| πΊπΈ USA | 7310.21.00.75 |
60% | Best option to minimize Section 301 impact. |
| πΊπΈ USA | 7310.21.00.70 |
85% | Avoid if 7310.21.00.75 is feasible. |
| πͺπΊ EU | Various (7310/7309) | Varies (1-5%) + Anti-Dumping | Check EU-specific anti-dumping duties on steel. |
| π¨π³ China | N/A (Import) | N/A | Not applicable for Chinese exports. |
π Conclusion:
- The US market is highly competitive for iron tanks due to 60-85% total tariffs.
- Cost Optimization: Focus on qualifying for7310.21.00.75(60%) instead of the 85% rates.
- Supply Chain: Consider sourcing from non-China origins if possible to avoid Section 122 & 301.
π VI. Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring a Welded Tank as 7310.21.00.75
π Consequence: Customs inspection reveals welding β Re-classified to 7310.21.00.70 β Back-taxes + Penalties.
β Error 2: Ignoring Section 122
π Consequence: Assuming 0% base duty means 0% total tax. Reality: 50% Section 122 + 25% Section 301 = 85%.
β Error 3: Vague Product Description
π Consequence: "Metal Container" β Customs asks for clarification β Delays. Use "Iron Storage Tank, Model XYZ".
β Correct Practice:
"Iron Storage Tank, Volume 500L, Welded Construction, Model ABC, Made in China"
β Use7310.21.00.70(85%) OR
"Iron Storage Tank, Volume 500L, Rolled/Seamed Construction, Model DEF, Made in China"
β Try to justify7310.21.00.75(60%) with engineering proofs.
π― VII. Conclusion: Precise Classification Saves Money!
π― Key Takeaway:
πΉ "Iron Tanks: 60% vs 85% β Itβs All About the Code!"
πΉ "Section 122 (50%) is unavoidable for Steel/Iron from China. Avoid Section 301 (25%) by choosing7310.21.00.75!"
π Tip:
If your tank can be structured or documented as non-welded or fits the general category of 7310.21.00.75, you save 25% of the CIF value. This is significant for high-value industrial tanks.
π£ Immediate Action:
π Consult with a customs broker to confirm if your tankβs construction allows for
7310.21.00.75.
π Provide detailed engineering drawings to support the classification.
π Optimize your tariff burden now!
β¨ Professional Clearance, Start with Accurate Classification!
πΌ Every percentage point counts in international trade!
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) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β 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 β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β 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.