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 8484 — Gaskets and mechanical seals Tariff Rate (2026)

Gaskets and similar joints of metal sheeting, sets of gaskets and similar joints, and mechanical seals.

Duty Rates

3.9%

MFN Rate

10%

Section 122

N/A

Section 232

25%

Section 301 (China)

Top Countries of Origin

HTS heading 8484 covers gaskets and mechanical seals, entering the United States at a 3.9% MFN duty rate. Gaskets and similar joints of metal sheeting, sets of gaskets and similar joints, and mechanical seals. 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 8484 imports include CN, JP, DE, MX, IT. 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 8484 (Gaskets and mechanical seals)?

The MFN duty rate for HTS 8484 is 3.9%. All imports also face the 10% Section 122 tariff. China Section 301: 25%.

Where do most HTS 8484 imports come from?

The top origin countries for gaskets and mechanical seals are CN, JP, DE, MX, IT. Tariff rates vary based on the source country's trade agreements and applicable surcharges.

Will the tariff on HTS 8484 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.