steel self tapping screws diameter ≥ 6mm
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 7318145080 | 93.6% | CN | US | 官方文档 |
| 7318145020 | 93.6% | CN | US | 官方文档 |
| 7318145020 | 93.6% | CN | US | 官方文档 |
| 7318145080 | 93.6% | CN | US | 官方文档 |
| 7318145020 | 93.6% | CN | US | 官方文档 |
商品图片
AI分析
🛠️ Steel Self-Tapping Screws (Diameter ≥ 6mm)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Strategic Clearance Strategy
📌 I. Product Definition & Classification: What Exactly Are "Steel Self-Tapping Screws"?
Steel self-tapping screws are fasteners specifically designed to create their own thread in materials such as wood, plastic, or sheet metal without the need for a pre-tapped hole. In international trade, these are strictly categorized under Chapter 73 (Articles of Iron or Steel) because of their material composition.
Key Characteristics: * Material: Must be made of Steel (Iron or Steel). * Function: Self-tapping (creates thread upon insertion). * Specification: Diameter ≥ 6mm. * Form: Typically helical thread, pointed or blunt tip depending on application.
⚠️ Critical Distinction Point: - If the screw is made of Steel and diameter is ≥ 6mm → It falls under 7318.14. - If the screw is made of Non-Steel Metals (e.g., Copper, Aluminum) → It falls under different subheadings (e.g., 7318.15 or 7318.19). - If the diameter is < 6mm → It may fall under 7318.16 (Other screws and bolts).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, the correct HS Codes for Steel Self-Tapping Screws with Diameter ≥ 6mm are:
| HS Code | Product Description | Material Specification | Diameter Requirement | Status |
|---|---|---|---|---|
7318.14.50.80 |
Steel Self-Tapping Screws | Steel | ≥ 6mm | ✅ Match (Material & Spec) |
7318.14.50.20 |
Steel Self-Tapping Screws | Steel/Iron | ≥ 6mm | ✅ Match (Size & Material Limit) |
7318.14.50.20 |
Steel Self-Tapping Screws | Steel/Iron | ≥ 6mm | ✅ Likely Match (No Conflict) |
7318.14.50.80 |
Steel Self-Tapping Screws | Steel | ≥ 6mm | ✅ Match (Encoded Description) |
7318.14.50.20 |
Steel Self-Tapping Screws | Steel/Iron | ≥ 6mm | ✅ Match (Material & Form) |
🔍 Key Reminder: - Both 7318.14.50.80 and 7318.14.50.20 apply to steel self-tapping screws ≥ 6mm. - The difference lies in specific national sub-codes (e.g., US HTSUS sub-codes). - Do not misclassify as nails, bolts, or screws < 6mm, as this leads to incorrect duty rates.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Additional Duties & Policy Surcharges)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: 2025+ (Current Trade Environment)
🎯 1. 7318.14.50.80 & 7318.14.50.20 —— Steel Self-Tapping Screws (≥ 6mm)
| Item | Content |
|---|---|
| Base Tariff Rate | 8.6% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (Retaliatory Tariff on Chinese Goods) |
| Section 122 Tariff | +10.0% (Specific provision for certain steel/iron products) |
| Section 232/Steel Surcharge | +50.0% (Additional tariff on Steel, Aluminum, Copper products from China) |
| Total Tariff Rate | 93.6% |
| Tax Calculation | CIF Value × 93.6% |
| De Minimis Eligibility | ❌ Not Eligible (Highly restricted) |
| Legal Basis Path | USITC:7318.14.50 → Section 301:25% → Section 122:10% → Section 232:50% |
📌 Explanation: - Base Rate (8.6%): Standard USMFN duty for steel screws. - Section 301 (+25%): Standard retaliatory tariff on Chinese manufactured goods. - Section 122 (+10%): Applies to specific steel articles under trade remedy provisions. - Steel Surcharge (+50%): A significant additional tariff applied specifically to steel, aluminum, and copper products of Chinese origin. - Total: 93.6%: This is an extremely high combined duty rate. Importers must factor this into cost calculations immediately.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (Missing Items = Delays)
| Document | Required | Note |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state: Material (Steel), Diameter (≥6mm), Length, Thread Type, Coating. |
| ✅ Commercial Invoice | ✔️ | Must list HS Code 7318.14.50.xx explicitly. Do not use generic "Hardware". |
| ✅ Packing List | ✔️ | Detail net/gross weight, number of boxes, pallet count. |
| ✅ Country of Origin Certificate | ✔️ | Proof of Chinese origin triggers the surcharges. |
| ✅ Material Test Report | ✔️ | To confirm "Steel" composition (not stainless steel or aluminum). |
| ✅ Bill of Lading/Air Waybill | ✔️ | Standard shipping documents. |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Declare Steel, Declare Size, Declare Origin!"
| Scenario | Correct Declaration | Incorrect Action |
|---|---|---|
| Steel Screw, Ø6mm | 7318.14.50.20 or .80 |
Declare as "Bolts" → Wrong heading (7318.15) |
| Steel Screw, Ø5mm | 7318.16.xx |
Declare as ≥6mm → Over-declared duty |
| Stainless Steel Screw | 7318.15.xx |
Declare as "Steel" → Misclassification penalty |
| Aluminum Screw | 7318.19.xx |
Declare as "Steel" → Wrong material duty |
✅ 3. Special Handling Cases
| Scenario | Handling Advice |
|---|---|
| Mixed Packaging (Screws + Nuts + Washers) | Declare main item (Screws) if >50% by value/weight. If mixed equally, consider splitting shipment. |
| OEM Branding | Ensure no brand-specific restrictions. Standard industrial screws are generally unrestricted except for tariffs. |
| High-Volume Bulk Import | Consider Section 232 Exclusions (if applicable) or duty drawback programs. However, with 93.6%, exclusions are rare for standard self-tappers. |
| Transshipment | Do NOT transship through Vietnam/Malaysia to mask Chinese origin. US CBP conducts strict Anti-Circumvention Investigations. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 7318.14.50.xx |
93.6% | No specific cert, but strict origin enforcement | Highest Cost Market |
| 🇨🇳 China | 7318.14 |
8.6% (Import Duty) | CCC (if applicable) | Low import barrier |
| 🇪🇺 EU | 7318.14 |
6.5% + VAT | CE (if structural) | No Section 301/232 equivalent |
| 🇬🇧 UK | 7318.14 |
6.5% | UKCA (if applicable) | Post-Brexit rules apply |
| 🇨🇦 Canada | 7318.14 |
5.5% + GST | CSA (if applicable) | No major steel surcharges |
📌 Conclusion: - USA is the most expensive market for Chinese steel self-tapping screws due to the 93.6% effective tariff. - For other markets (EU, UK, Canada, China), the tariff burden is significantly lower (<10%). - Strategic Recommendation: If shipping to the US, consider duty minimization strategies such as: 1. Supply Chain Diversification: Source from non-China countries (e.g., Vietnam, Thailand) to avoid Section 301/232 surcharges. 2. Pre-Ruling: Apply for an Advance Ruling from US CBP to confirm HS code and duty eligibility. 3. Direct Payment: Ensure proper Incoterms (DDP vs DAP) are agreed upon to avoid unexpected customs holds.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring "Steel Screws" without specifying diameter
👉 Consequence: CBP may classify as <6mm (lower duty) but audit later → Penalties + Back Duties.
❌ Error 2: Ignoring the 50% Steel Surcharge
👉 Consequence: Budgeting fails → Profit Margin Erased.
❌ Error 3: Mixing Stainless Steel with Carbon Steel in one shipment
👉 Consequence: Mixed HS codes required. Improper separation → Customs Hold & Inspection.
❌ Error 4: Using generic description "Hardware" on Invoice
👉 Consequence: Customs assigns highest possible duty (often 25%+ base) → Overpayment.
✅ Correct Practice:
"Self-Tapping Screw, Steel, Carbon, Diameter 6mm, Length 50mm, Zinc Plated, Model XYZ, Made in China"
🎯 VII. Conclusion: Precision Classification Saves Money
🎯 Remember the Mantra:
🔹 "Steel + ≥6mm = 7318.14.50"
🔹 "China Origin = 93.6% Total Duty"
🔹 "Accurate Declaration = Faster Clearance"
📌 Pro Tip:
- If your screws are stainless steel, check HS Code 7318.15 (different duty rates, often lower surcharges).
- If diameter is < 6mm, check HS Code 7318.16 (different base rate).
- Always verify with a licensed customs broker before shipping to the US to avoid the 93.6% landmine.
📣 Immediate Action:
📞 Consult a US Customs Broker
📄 Provide Product Specs & Origin Proof
🚀 Optimize Your Supply Chain to Mitigate Tariff Risks!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Cent Saved is a Cent Earned!
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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。