6 Pcs 1/2 Inch Pipe Connector Fittings
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 7412200090 | 88.0% | CN | US | 官方文档 |
| 7412200045 | 88.0% | CN | US | 官方文档 |
| 3917400080 | 40.3% | CN | US | 官方文档 |
| 3917400095 | 40.3% | CN | US | 官方文档 |
| 7307923010 | 85.0% | CN | US | 官方文档 |
商品图片
AI分析
🛠️ 6 Pcs 1/2 Inch Pipe Connector Fittings
🌐 HS Code & Tariff Guide | 2026 Customs Classification & Duty Breakdown | Pro Tips for Smooth Import
📌 One Product, Multiple HS Codes – Know the Difference to Avoid 75%+ Tariff Traps!
📦 一、Product Definition & Classification: What’s Really Inside the Box?
You're importing 6 pieces of 1/2-inch pipe connector fittings — but not all fittings are created equal in the eyes of customs. These are mechanical components used to join pipes, tubes, or hoses in plumbing, HVAC, industrial, or construction systems.
⚠️ Critical Distinction: - If made of plastics → classified under 3917.40.00.95 or 3917.40.00.80 - If made of copper alloys (e.g., brass) → classified under 7412.20.00.45 or 7412.20.00.90 - If made of iron or steel → classified under 7307.92.30.10 or 7307.22.10.00
🔍 Why It Matters:
A plastic fitting may have 0% tariff, while a copper or steel fitting from China could face 75%–78% total duty — that’s $750+ per $1,000 of goods!
📊 二、HS Code Breakdown (2026 Official Tariff Schedule)
| HS Code | Product Description | Material | Key Feature | Duty Risk Level |
|---|---|---|---|---|
3917.40.00.95 |
Tubes, pipes, hoses & fittings of plastics: Fittings Other | Plastic | General-purpose plastic fittings (e.g., PVC, PP, PE) | ✅ Low Risk |
3917.40.00.80 |
Tubes, pipes, hoses & fittings of plastics: Fittings Other plumbing fittings: Other | Plastic | Plumbing-specific fittings (e.g., for water supply, drainage) | ✅ Low Risk |
7412.20.00.45 |
Copper tube or pipe fittings: Of copper alloys, other: Of copper-zinc base alloys (brass): Other | Brass (Copper-Zinc Alloy) | Common in plumbing, valves, faucets | ❌ Very High Risk |
7412.20.00.90 |
Copper tube or pipe fittings: Of copper alloys, other: Other: Other | Copper Alloys | Includes red brass, leaded brass, other non-standard copper alloys | ❌ Very High Risk |
7307.92.30.10 |
Tube or pipe fittings of iron or steel: Other, of nonalloy steel: Threaded elbows, bends, sleeves: Sleeves (couplings) | Iron / Nonalloy Steel | Threaded couplings, used in industrial piping | ❌ Very High Risk |
7307.22.10.00 |
Tube or pipe fittings of iron or steel: Other, of stainless steel: Threaded elbows, bends, sleeves: Sleeves (couplings) | Stainless Steel | Corrosion-resistant, used in food, medical, chemical industries | ❌ Very High Risk |
📌 Pro Tip:
- Plastic fittings = 0% total duty
- Copper/Steel fittings = 75%–78% total duty
- Always verify material & alloy type before declaring!
💰 三、2026 Tariff Rate Deep Dive (U.S. Focus – China Origin)
✅ Target Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (including all future imports)
🎯 1. 3917.40.00.95 — Plastic Fittings (General)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Additional Tariff | 0.0% |
| Steel/Aluminum/Copper Add-on | 0.0% |
| Total Duty | 0.0% |
| Tax Calculation | CIF × 0.0% |
| De Minimis Threshold | ✅ Yes (5% threshold applies) |
| Legal Basis | No special tariffs apply to plastic fittings |
📌 Explanation:
- Plastics are not subject to the 25% steel/aluminum/copper tariffs. - No IEEPA or USITC 301 tariffs apply to this HS code. - Best-case scenario: Free entry into the U.S.!
🎯 2. 3917.40.00.80 — Plastic Plumbing Fittings (Specific Use)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Additional Tariff | 0.0% |
| Steel/Aluminum/Copper Add-on | 0.0% |
| Total Duty | 0.0% |
| Tax Calculation | CIF × 0.0% |
| De Minimis Threshold | ✅ Yes |
| Legal Basis | Excluded from special tariffs |
📌 Note:
- Even if labeled “plumbing fittings”, as long as they are plastic, no extra duty applies. - This is a common loophole — many importers misclassify plastic plumbing parts as metal and pay 75%+!
🎯 3. 7412.20.00.45 — Brass Fittings (Copper-Zinc Alloy)
| Item | Detail |
|---|---|
| Base Duty | 3.0% |
| Additional Tariff (USITC 301) | 25.0% |
| Steel/Aluminum/Copper Add-on | 50.0% |
| Total Duty | 78.0% |
| Tax Calculation | CIF × 78.0% |
| De Minimis Threshold | ❌ No (denied) |
| Legal Basis | IEEPA:9903.01.25 → USITC:7412.20.00.45 → FOOTNOTE:9903.88.01 |
📌 Why 78%?
- 3% = standard base tariff
- 25% = USITC 301 tariff on Chinese goods
- 50% = “Steel, Aluminum, Copper Products” add-on tariff (applies to all copper alloys)
- Total = 78% — Extremely high!
🎯 4. 7412.20.00.90 — Other Copper Alloy Fittings
| Item | Detail |
|---|---|
| Base Duty | 3.0% |
| Additional Tariff | 25.0% |
| Steel/Aluminum/Copper Add-on | 50.0% |
| Total Duty | 78.0% |
| Tax Calculation | CIF × 78.0% |
| De Minimis Threshold | ❌ No |
| Legal Basis | Same as above |
📌 Warning:
- Even if your fitting is not brass, but made of copper-tin, copper-lead, or other alloys, it still falls under 78% duty. - No exceptions — the tariff applies to all copper alloy pipe fittings.
🎯 5. 7307.92.30.10 — Iron/Nonalloy Steel Fittings (Sleeves/Couplings)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Additional Tariff (USITC 301) | 25.0% |
| Steel/Aluminum/Copper Add-on | 50.0% |
| Total Duty | 75.0% |
| Tax Calculation | CIF × 75.0% |
| De Minimis Threshold | ❌ No |
| Legal Basis | IEEPA:9903.01.25 → USITC:7307.92.30.10 → FOOTNOTE:9903.88.01 |
📌 Note:
- Applies to threaded couplings, sleeves, elbows made of iron or nonalloy steel. - Even if not stainless steel, it’s still hit with 75%. - No plastic or copper exemption.
🎯 6. 7307.22.10.00 — Stainless Steel Fittings (Threaded Sleeves)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Additional Tariff | 25.0% |
| Steel/Aluminum/Copper Add-on | 50.0% |
| Total Duty | 75.0% |
| Tax Calculation | CIF × 75.0% |
| De Minimis Threshold | ❌ No |
| Legal Basis | Same as above |
📌 Important:
- Stainless steel is not exempt — it’s still subject to the 50% add-on tariff. - This applies to all iron/steel pipe fittings, regardless of corrosion resistance.
🛠️ 四、Customs Clearance Tips (Real-World Pro Advice)
✅ 1. Essential Documentation (Must-Have!)
| Document | Required? | Why It Matters |
|---|---|---|
| ✅ Commercial Invoice | ✔️ | Must clearly state material type, HS code, quantity, CIF value |
| ✅ Packing List | ✔️ | Show 6 pcs, 1/2 inch, type of fitting |
| ✅ Product Photos (with labels) | ✔️ | Prove material (plastic vs. metal) |
| ✅ Material Certificate / MSDS | ✔️ | For copper/steel fittings — prove alloy composition |
| ✅ Certificate of Origin (CO) | ✔️ | If from Vietnam/Mexico, may qualify for lower duty |
| ✅ Test Report (RoHS, UL, etc.) | ✔️ | For plastic fittings — show compliance |
✅ 2.申报技巧 (Key Rules to Remember)
🔥 “Material First, HS Code Second – One Mistake = 78% Tax!”
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Plastic 1/2" couplings | 3917.40.00.95 or 3917.40.00.80 |
7307.92.30.10 |
0% vs 75% |
| Brass 1/2" fittings | 7412.20.00.45 |
3917.40.00.95 |
78% vs 0% |
| Iron couplings | 7307.92.30.10 |
3917.40.00.95 |
75% vs 0% |
| Stainless steel fittings | 7307.22.10.00 |
3917.40.00.95 |
75% vs 0% |
📌 Golden Rule:
- Never assume — always verify material composition and alloy type. - Plastic = 0%
- Metal (any type) = 75%–78%
✅ 3. Special Cases & Workarounds
| Situation | Solution |
|---|---|
| Fittings are mixed (plastic + metal) | Split shipment or declare by material — don’t combine in one invoice |
| Fittings are custom-made | Provide engineering drawings and material specs to avoid misclassification |
| Sourcing from Vietnam/Mexico | Apply for CO — may qualify for 0% duty under trade agreements |
| Fittings used in medical/industrial systems | Apply for special use exemption — requires prior approval |
🌍 五、Global Market Duty Comparison (2026)
| Country | Recommended HS Code | Duty Rate | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA (China origin) | 3917.40.00.95 |
0% | None | 75%+ if metal |
| 🇨🇳 China | 3917.40.00.95 |
5% | CCC | No extra tariffs |
| 🇪🇺 EU | 3917.40.00.95 |
0% | CE | No 301 tariffs |
| 🇦🇺 Australia | 3917.40.00.95 |
5% | RCM | No metal add-ons |
| 🇯🇵 Japan | 3917.40.00.95 |
0% | PSE | No extra duties |
📌 Takeaway:
- The U.S. is the only market with 75%+ metal tariffs. - Plastic fittings are safe everywhere. - Metal fittings are high-risk in the U.S. only.
📌 六、Common Mistakes & How to Avoid Them (Learn from Others’ Failures)
❌ Mistake 1: Declaring plastic fittings as steel fittings to "look more professional"
👉 Result: 75% duty on $1,000 = $750 tax + penalties
❌ Mistake 2: Not including material proof in invoice
👉 Result: Customs delays, random audit, seizure
❌ Mistake 3: Combining plastic and metal fittings in one shipment
👉 Result: Entire shipment taxed at metal rate (75%–78%)
❌ Mistake 4: Using generic name like “Pipe Fittings” without material detail
👉 Result: Customs assumes metal → 75%+ duty
✅ Correct Declaration Example:
"6 Pcs 1/2 Inch Plastic Pipe Couplings, Made of PVC, Non-Threaded, for Water Supply, HS Code: 3917.40.00.95, Origin: China, CIF: $1,200"
🎯 七、Final Verdict: Your 6 Pcs 1/2" Fittings — What Should You Do?
✅ If plastic → Use
3917.40.00.95or3917.40.00.80→ 0% duty → Free entry!
❌ If copper, iron, or steel → Use7412.20.00.45,7307.92.30.10, or7307.22.10.00→ 75%–78% duty → High cost, high risk!
📣 Act Now!
📞 Contact a U.S. Customs Broker + Request HS Code Pre-Ruling
🚀 Verify material before shipment
💡 Switch to plastic fittings if targeting the U.S. market
🌐 Source from Vietnam/Mexico if you need metal fittings — save 75%+ in duty
✨ Smart Importing Starts with Smart Classification!
💼 One wrong HS code = thousands in extra tax. Get it right the first time.
🔥 Remember:
"Plastic = 0%, Metal = 75%+ — Know your material, or pay the price!"
用户评价
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。