6 Pcs 1/2 Inch Pipe Connector Fittings
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7412200090 | 88.0% | CN | US | Official Doc |
| 7412200045 | 88.0% | CN | US | Official Doc |
| 3917400080 | 40.3% | CN | US | Official Doc |
| 3917400095 | 40.3% | CN | US | Official Doc |
| 7307923010 | 85.0% | CN | US | Official Doc |
Product Images
AI Analysis
π οΈ 6 Pcs 1/2 Inch Pipe Connector Fittings
π HS Code & Tariff Guide | 2026 Customs Classification & Duty Breakdown | Pro Tips for Smooth Import
π One Product, Multiple HS Codes β Know the Difference to Avoid 75%+ Tariff Traps!
π¦ δΈγProduct Definition & Classification: Whatβs Really Inside the Box?
You're importing 6 pieces of 1/2-inch pipe connector fittings β 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.
β οΈ Critical Distinction: - If made of plastics β classified under 3917.40.00.95 or 3917.40.00.80 - If made of copper alloys (e.g., brass) β classified under 7412.20.00.45 or 7412.20.00.90 - If made of iron or steel β classified under 7307.92.30.10 or 7307.22.10.00
π Why It Matters:
A plastic fitting may have 0% tariff, while a copper or steel fitting from China could face 75%β78% total duty β thatβs $750+ per $1,000 of goods!
π δΊγHS 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) | β 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) | β 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 | β 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 | β 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 | β 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 | β Very High Risk |
π Pro Tip:
- Plastic fittings = 0% total duty
- Copper/Steel fittings = 75%β78% total duty
- Always verify material & alloy type before declaring!
π° δΈγ2026 Tariff Rate Deep Dive (U.S. Focus β China Origin)
β Target Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (including all future imports)
π― 1. 3917.40.00.95 β 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 Γ 0.0% |
| De Minimis Threshold | β Yes (5% threshold applies) |
| Legal Basis | No special tariffs apply to plastic fittings |
π 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.!
π― 2. 3917.40.00.80 β 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 Γ 0.0% |
| De Minimis Threshold | β Yes |
| Legal Basis | Excluded from special tariffs |
π Note:
- Even if labeled βplumbing fittingsβ, as long as they are plastic, no extra duty applies. - This is a common loophole β many importers misclassify plastic plumbing parts as metal and pay 75%+!
π― 3. 7412.20.00.45 β 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 Γ 78.0% |
| De Minimis Threshold | β No (denied) |
| Legal Basis | IEEPA:9903.01.25 β USITC:7412.20.00.45 β FOOTNOTE:9903.88.01 |
π Why 78%?
- 3% = standard base tariff
- 25% = USITC 301 tariff on Chinese goods
- 50% = βSteel, Aluminum, Copper Productsβ add-on tariff (applies to all copper alloys)
- Total = 78% β Extremely high!
π― 4. 7412.20.00.90 β 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 Γ 78.0% |
| De Minimis Threshold | β No |
| Legal Basis | Same as above |
π 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 β the tariff applies to all copper alloy pipe fittings.
π― 5. 7307.92.30.10 β 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 Γ 75.0% |
| De Minimis Threshold | β No |
| Legal Basis | IEEPA:9903.01.25 β USITC:7307.92.30.10 β FOOTNOTE:9903.88.01 |
π Note:
- Applies to threaded couplings, sleeves, elbows made of iron or nonalloy steel. - Even if not stainless steel, itβs still hit with 75%. - No plastic or copper exemption.
π― 6. 7307.22.10.00 β 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 Γ 75.0% |
| De Minimis Threshold | β No |
| Legal Basis | Same as above |
π Important:
- Stainless steel is not exempt β itβs still subject to the 50% add-on tariff. - This applies to all iron/steel pipe fittings, regardless of corrosion resistance.
π οΈ εγCustoms Clearance Tips (Real-World Pro Advice)
β 1. Essential Documentation (Must-Have!)
| Document | Required? | Why It Matters |
|---|---|---|
| β Commercial Invoice | βοΈ | Must clearly state material type, HS code, quantity, CIF value |
| β Packing List | βοΈ | Show 6 pcs, 1/2 inch, type of fitting |
| β Product Photos (with labels) | βοΈ | Prove material (plastic vs. metal) |
| β Material Certificate / MSDS | βοΈ | For copper/steel fittings β prove alloy composition |
| β Certificate of Origin (CO) | βοΈ | If from Vietnam/Mexico, may qualify for lower duty |
| β Test Report (RoHS, UL, etc.) | βοΈ | For plastic fittings β show compliance |
β 2.η³ζ₯ζε·§ (Key Rules to Remember)
π₯ βMaterial First, HS Code Second β One Mistake = 78% Tax!β
| 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% |
π Golden Rule:
- Never assume β always verify material composition and alloy type. - Plastic = 0%
- Metal (any type) = 75%β78%
β 3. Special Cases & Workarounds
| Situation | Solution |
|---|---|
| Fittings are mixed (plastic + metal) | Split shipment or declare by material β donβt combine in one invoice |
| Fittings are custom-made | Provide engineering drawings and material specs to avoid misclassification |
| Sourcing from Vietnam/Mexico | Apply for CO β may qualify for 0% duty under trade agreements |
| Fittings used in medical/industrial systems | Apply for special use exemption β requires prior approval |
π δΊγGlobal Market Duty Comparison (2026)
| Country | Recommended HS Code | Duty Rate | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA (China origin) | 3917.40.00.95 |
0% | None | 75%+ if metal |
| π¨π³ China | 3917.40.00.95 |
5% | CCC | No extra tariffs |
| πͺπΊ EU | 3917.40.00.95 |
0% | CE | No 301 tariffs |
| π¦πΊ Australia | 3917.40.00.95 |
5% | RCM | No metal add-ons |
| π―π΅ Japan | 3917.40.00.95 |
0% | PSE | No extra duties |
π 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.
π ε γCommon Mistakes & How to Avoid Them (Learn from Othersβ Failures)
β Mistake 1: Declaring plastic fittings as steel fittings to "look more professional"
π Result: 75% duty on $1,000 = $750 tax + penalties
β Mistake 2: Not including material proof in invoice
π Result: Customs delays, random audit, seizure
β Mistake 3: Combining plastic and metal fittings in one shipment
π Result: Entire shipment taxed at metal rate (75%β78%)
β Mistake 4: Using generic name like βPipe Fittingsβ without material detail
π Result: Customs assumes metal β 75%+ duty
β 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"
π― δΈγFinal Verdict: Your 6 Pcs 1/2" Fittings β What Should You Do?
β If plastic β Use
3917.40.00.95or3917.40.00.80β 0% duty β Free entry!
β If copper, iron, or steel β Use7412.20.00.45,7307.92.30.10, or7307.22.10.00β 75%β78% duty β High cost, high risk!
π£ Act Now!
π Contact a U.S. Customs Broker + Request HS Code Pre-Ruling
π Verify material before shipment
π‘ Switch to plastic fittings if targeting the U.S. market
π Source from Vietnam/Mexico if you need metal fittings β save 75%+ in duty
β¨ Smart Importing Starts with Smart Classification!
πΌ One wrong HS code = thousands in extra tax. Get it right the first time.
π₯ Remember:
"Plastic = 0%, Metal = 75%+ β Know your material, or pay the price!"
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.