Polyvinyl Alcohol Homopolymer
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3905300000 | 38.2% | CN | US | Official Doc |
AI Analysis
🧪 Polyvinyl Alcohol (PVA) Homopolymer
(Polymers of vinyl acetate or of other vinyl esters in primary forms; other vinyl polymers in primary forms)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: Do You Really Understand “PVA”?
Polyvinyl Alcohol (PVA), specifically the homopolymer, is a water-soluble synthetic polymer widely used in adhesives, textiles, paper coating, and packaging materials. In international trade, its classification hinges on its chemical structure and form:
PVA Homopolymer: A polymer consisting almost entirely of vinyl alcohol units, often containing small amounts of unhydrolyzed acetate groups (typically ≤ 2%). It is usually supplied in primary forms such as flakes, powder, or granules.
⚠️ Key Distinction:
- If the product is Polyvinyl Acetate (PVAc) or a copolymer with significant vinyl acetate content (>2%) that has not been hydrolyzed → It falls under 3905.29 or 3905.12.
- If the product is Polyvinyl Alcohol (PVA), whether fully or partially hydrolyzed, and meets the definition of “Poly(vinyl alcohol), whether or not containing unhydrolyzed acetate groups” → It falls under 3905.30.00.00.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Hydrolysis Status |
|---|---|---|---|
3905.30.00.00 |
Poly(vinyl alcohol), whether or not containing unhydrolyzed acetate groups | PVA flakes, powder, granules for adhesives, textiles, or industrial use | ✅ Yes (PVA structure) |
3905.12.00.00 |
Polyvinyl acetate, not polymerized in dispersed media | PVAc emulsions or solid forms | ❌ No (PVAc structure) |
3905.29.00.00 |
Other vinyl acetate copolymers | Copolymers with vinyl acetate content >2% | ❌ No (Copolymer) |
3907.20.00.00 |
Polyacetals, other polyethers and their epoxidized derivatives; polyethers | Not applicable | N/A |
3824.99.99.00 |
Other prepared binders for foundry molds or cores | PVA used as a binder in specific industrial contexts | N/A |
🔍 Key Reminder:
- All PVA products, regardless of degree of hydrolysis (87–99.8%), are classified under 3905.30.00.00.
- The phrase “whether or not containing unhydrolyzed acetate groups” explicitly includes partially hydrolyzed PVA.
- Do not confuse with Polyvinyl Acetate (PVAc), which is classified under 3905.12.00.00.
💰 III. 2026 Latest Tariff Rate Details (Including Surcharges, Policy Surcharges)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: From November 10, 2025 (including subsequent imports)
🎯 1. 3905.30.00.00 —— Poly(vinyl alcohol)
| Item | Content |
|---|---|
| Base Tariff | 0% (ad valorem) |
| USITC Surcharge | 0% |
| IEEPA Surcharge | 0% |
| Total Tariff Rate | 0.0% |
| Tax Calculation | CIF Value × 0.0% = $0 |
| De Minimis Exemption Eligible | ❌ No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3905.30.00.00 |
📌 Explanation:
- Base Tariff 0%: PVA is not subject to the standard USITC base duty.
- No USITC 301 Tariff: Unlike many Chinese-manufactured chemical products, PVA homopolymer is exempt from the 25% Section 301 surcharge.
- No IEEPA Surcharge: It is also exempt from the 10% IEEPA surcharge on Chinese goods.
- Total Rate 0.0%: This is a highly favorable tariff line for PVA importers from China.
- Note: Despite the 0% rate, de minimis exemptions do not apply, so proper commercial invoicing and customs declaration are mandatory.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (All Are Mandatory)
| Document | Must Provide | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must include chemical name (PVA), CAS number (9002-89-5), degree of hydrolysis, molecular weight, form (flakes/powder) |
| ✅ Certificate of Origin (CO) | ✔️ | Essential for verifying CN origin and confirming no other origin claims |
| ✅ Commercial Invoice | ✔️ | Must clearly state “Polyvinyl Alcohol Homopolymer, HS Code 3905.30.00.00” |
| ✅ Packing List | ✔️ | Net/gross weight, package dimensions, number of packages |
| ✅ MSDS / SDS | ✔️ | Safety Data Sheet, as PVA is a chemical product |
| ✅ Test Report (Optional) | ✔️ | Third-party lab report confirming PVA content and absence of PVAc copolymer |
| ✅ Bill of Lading / Air Waybill | ✔️ | Standard shipping documents |
✅ 2. Declaration Tips (Key Mantra)
🔥 “PVA is not PVAc, 3905.30 is the key, 0% rate is sweet, but de minimis won’t be free!”
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| PVA flakes/powder | 3905.30.00.00 |
Misdeclaring as PVAc (3905.12.00.00) → Potential duty liability |
| PVA used in adhesives | 3905.30.00.00 |
Declaring as “adhesive” (3506) → Wrong classification |
| Partially hydrolyzed PVA | 3905.30.00.00 |
Assuming hydrolysis level changes HS code → Incorrect |
| PVA in bulk bags | 3905.30.00.00 |
Splitting into “packaging” and “product” → Over-complexity |
✅ 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| PVA with varying hydrolysis levels (87%, 98%, 99.8%) | All fall under 3905.30.00.00. Declare the specific type for accuracy. |
| PVA blended with other polymers | If it’s a copolymer, re-evaluate HS Code. Pure PVA homopolymer only. |
| PVA for textile sizing | Still 3905.30.00.00. Do not misdeclare as “textile auxiliary” (3824). |
| OEM Private Label PVA | Provide customer PO and specs. Labeling does not change classification. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (CN Origin) | Certification Required | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3905.30.00.00 |
0% | None | No 301/IEEPA surcharge |
| 🇨🇳 China | 3905.30.00.00 |
0% | None | Free trade within China |
| 🇪🇺 EU | 3905.30 |
0% | REACH Registration | Free trade under EU-China FTAs? Check |
| 🇬🇧 UK | 3905.30 |
0% | UK REACH | Post-Brexit rules apply |
| 🇯🇵 Japan | 3905.30 |
0% | JIS Certification | Voluntary |
| 🇦🇺 Australia | 3905.30 |
0% | ACER | No special surcharges |
📌 Conclusion:
- USA offers 0% duty on PVA from China, making it a highly competitive market.
- No additional surcharges (301 or IEEPA) apply, unlike many other Chinese chemical products.
- Documentation accuracy is critical to avoid delays, even with 0% duty.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Misdeclaring PVA as Polyvinyl Acetate (PVAc)
👉 Consequence: Incorrect HS code, potential duty underpayment or overpayment, customs audit.
❌ Error 2: Assuming de minimis exemption applies
👉 Consequence: Shipments under $800 still require full customs declaration and entry filing.
❌ Error 3: Failing to specify “Polyvinyl Alcohol” in declaration
👉 Consequence: Customs may request additional information, leading to delays.
❌ Error 4: Declaring PVA as “adhesive” or “binder”
👉 Consequence: Wrong classification under Chapter 35, leading to incorrect duty assessment.
✅ Correct Approach:
“Polyvinyl Alcohol Homopolymer, Flakes, CAS 9002-89-5, 98% Hydrolysis, HS Code 3905.30.00.00, Origin: China”
🎯 VII. Conclusion: Professional Declaration Saves Time and Money
🎯 Remember the Mantra:
🔹 “PVA is not PVAc, 3905.30 is the key, 0% rate is sweet, but de minimis won’t be free!”
🔹 “HS Code defines duty, accuracy prevents delay, documentation ensures smooth clearance!”
📌 Pro Tip:
If your PVA is originating from Vietnam, Thailand, or Malaysia, check for Free Trade Agreement (FTA) benefits. However, for China-origin PVA, the 0% rate is already optimal, so no FTA claim is needed.
📣 Immediate Action:
📞 Contact a licensed customs broker + Provide Product Specs + Ensure Accurate Declaration
🚀 Let your PVA shipments clear smoothly, efficiently, and cost-effectively!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every dollar saved in duty is a dollar added to your profit!
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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.