How to Import Plastics from Japan to the US
Importing Plastics, Polymers & Plastic Articles from Japan
Importing plastics from Japan into the United States carries low compliance risk, with an effective duty rate of 0%–6.5% MFN; no additional tariffs. Section 232 steel and aluminum tariffs (25% / 10%) apply to relevant plastics sub-categories — verify your HTS code against current Section 232 annexes before entry.
Plastics imported from Japan to the United States is subject to CBP entry requirements, applicable HTS-based duty rates, and agency compliance clearances. This guide covers the complete import process for 2026.
Japan exports specialty plastics, engineering polymers, and high-performance films (Toray, Mitsubishi Chemical). Standard MFN rates with no surcharges. Japanese quality standards typically exceed US regulatory requirements.
Get an Exact Duty Estimate
Enter your product value and origin country to get the exact duty stack including MFN, Section 301, Section 232, and applicable FTA rates.
Estimated Landed Cost: Plastics from Japan
Based on a representative $50,000 CIF shipment value. Actual costs vary by HTS code, entry type, and port of entry.
| Cost Component | Amount | Notes |
|---|---|---|
| Cargo Value (CIF) | $50,000.00 | Reference shipment value |
| MFN Base Duty (0.0%) | $0.00 | ITA or preferential rate |
| Merchandise Processing Fee (0.3464%) | $173.20 | Min $31.67 / max $614.35 |
| Harbor Maintenance Fee (0.125%) | $62.50 | Ocean freight only |
| Total Duties & Fees | $235.70 | Effective rate: 0.5% |
| Estimated Landed Cost | $50,235.70 | Cargo + all US duties/fees |
⚠ Section 232 tariffs (25% steel / 10% aluminum) may apply to plastics sub-categories with significant steel or aluminum content. Not included above — verify by specific HTS code.
✓ ITA or preferential rates apply — base duty is 0%. MPF and HMF still apply on all entries.
Excludes freight, insurance, broker fees, warehousing, and AD/CVD duties. Use the Duty Calculator for a precise estimate on your specific shipment.
HTS Codes for Plastics Imports
The following Harmonized Tariff Schedule (HTS) codes typically apply to plastics imports. Exact classification depends on the specific product — misclassification is one of the most common CBP compliance errors.
| HTS Code | Product Description | MFN Base Duty Rate |
|---|---|---|
| 3901 | Polyethylene in Primary Forms (HDPE, LDPE, LLDPE) | 0%–6.5% MFN |
| 3902 | Polypropylene & Other Propylene Polymers | 0%–6.5% MFN |
| 3907 | Polyacetals, Polyesters & Polycarbonates (PET, PBT) | 0%–6.5% MFN |
| 3920 | Plastic Plates, Sheets & Film (not reinforced) | 3.1%–6.5% MFN |
| 3926 | Other Articles of Plastics (industrial/consumer) | 3.4%–5.3% MFN |
MFN rates reflect base tariff. Additional duties (Section 301, Section 232, AD/CVD) may apply on top of MFN rates. Use the AI classifier to get the exact 10-digit HTS code and all applicable rates for your specific product.
Total Tariff Cost for Japan-Origin Plastics
| Duty Layer | Rate / Status | Applies To |
|---|---|---|
| MFN Base Rate | Varies by HTS code | All Japan-origin goods (baseline) |
| Section 301 | Not applicable | Japan-origin goods are not subject to Section 301 |
| Section 232 (Steel/Aluminum) | 25% steel / 10% aluminum | Steel and aluminum imports from Japan |
Get Your Exact Total Duty Rate
Our calculator handles all duty layers — MFN + Section 301 + Section 232 + FTA rates — for any HTS code from any origin country.
US Compliance Requirements for Plastics Imports
Regardless of origin country, plastics imports must satisfy the following US regulatory requirements before or at the time of CBP entry filing:
- TSCA (Toxic Substances Control Act) compliance — all chemical substances in plastics must appear on the TSCA Inventory; new chemicals require EPA premanufacture notice (PMN)
- FDA Food Contact Notification (FCN) required for plastics intended for food packaging or food-contact applications (21 CFR Parts 174–186)
- CPSC testing requirements for plastic consumer products — lead and phthalate limits for children's products under CPSIA Section 101/108
- California Prop 65 compliance for plastics containing listed chemicals (BPA, phthalates, cadmium, lead)
Run an automated compliance check for your plastics import — identifies all applicable agency requirements, flagging issues before your shipment departs Japan.
Run Compliance Check →Documentation Checklist for Plastics from Japan
Prepare all documents before the shipment departs Japan. Missing or incorrect documents are the #1 cause of CBP holds and customs delays.
Generate Your Document Checklist
Get a customized document checklist based on your specific HTS code, origin country, and product category.
Import Timeline — Plastics from Japan
20–35 days (ocean from Asia); 10–18 days (ocean from Europe); 5–10 days (truck from Mexico/Canada)
FAQs — Importing Plastics from Japan
Free Tools for Plastics Importers
Run these tools before your next shipment from Japan — all free, no account required.
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Import duty rates are sourced from the USITC Harmonized Tariff Schedule and USTR Section 301 lists. Rates reflect current published schedules as of 2026-05-16 and are subject to change. This page is for informational purposes only and does not constitute legal or customs brokerage advice. Verify rates with a licensed customs broker before importing.