UPDATE: Section 122 tariff (10%) in effect since Feb 24 — expires ~July 24 (~126 days). 24 states challenge in court (March 5). USTR launches new Section 301 probes (March 11). EU trade deal vote imminent. Full analysis →

HTS 3921 — Other plastic plates and sheets Tariff Rate (2026)

Other plates, sheets, film, foil, and strip of cellular plastics. Includes foam boards and bubble wrap.

Duty Rates

4.2%

MFN Rate

10%

Section 122

N/A

Section 232

25%

Section 301 (China)

Top Countries of Origin

HTS heading 3921 covers other plastic plates and sheets, entering the United States at a 4.2% MFN duty rate. Other plates, sheets, film, foil, and strip of cellular plastics. Includes foam boards and bubble wrap. All imports under this heading are subject to the 10% Section 122 tariff (effective February 24, 2026). Chinese imports face an additional Section 301 tariff of 25%. The top countries of origin for HTS 3921 imports include CN, MX, CA, KR, TW. Tariff rates vary by source country based on applicable trade agreements and special tariff programs.

Frequently Asked Questions

What is the tariff rate for HTS 3921 (Other plastic plates and sheets)?

The MFN duty rate for HTS 3921 is 4.2%. All imports also face the 10% Section 122 tariff. China Section 301: 25%.

Where do most HTS 3921 imports come from?

The top origin countries for other plastic plates and sheets are CN, MX, CA, KR, TW. Tariff rates vary based on the source country's trade agreements and applicable surcharges.

Will the tariff on HTS 3921 change in 2026?

The 10% Section 122 tariff expires approximately July 24, 2026 unless Congress acts. MFN rates and Section 232/301 tariffs have no set expiration. Monitor legislative and executive actions for changes.