Every Major US Tariff Change in 2026

Last updated February 26, 2026 · Updated weekly · USITC HTS Revision 4 data

2026 has already been one of the most active years for US trade policy in decades. New import surcharges, semiconductor tariffs, expanded China duties, and Russia sanctions modifications have hit within the first two months alone.

This page tracks every significant tariff change as it happens. Bookmark it — we update weekly.

⚠️ Latest: The new across-the-board import surcharge took effect February 25, 2026. Most imported goods now carry an additional duty. Read our full breakdown →

2026 Tariff Timeline

February 25, 2026

Across-the-Board Import Surcharge

A new general import surcharge applies to most goods entering the US. The surcharge is layered on top of existing MFN duty rates and is not offset by free trade agreement preferences for most product categories. This is the broadest single tariff action since the Smoot-Hawley era.

February 11, 2026

Russia Duty Modifications

Column 2 duty rates on Russian-origin goods were modified for several HTS chapters. Specific metals, energy products, and chemical precursors saw rate adjustments. These changes align with updated OFAC sanctions guidance.

January 20, 2026

Semiconductor Tariff Adjustments

New tariff rates on imported semiconductors, chip manufacturing equipment, and related electronic components. The action targets specific HTS codes in chapters 84 and 85, with rates varying by country of origin. Full analysis →

January 15, 2026

China Section 301 — List 4B Rate Increase

Tariff rates on List 4B goods (primarily consumer products) from China increased from 7.5% to 15%. This affects clothing, footwear, consumer electronics accessories, and hundreds of other product categories. Full China tariff guide →

January 1, 2026

HTS 2026 Revision 4 Takes Effect

The annual HTS revision brought updated product classifications, new subheadings, and modified duty rates across dozens of chapters. All data on Tariff Check reflects Revision 4.

Impact Summary

ActionProducts AffectedAvg. Rate Change
Import Surcharge (Feb 25)Most imported goodsVaries by category
Russia Modifications (Feb 11)Metals, energy, chemicalsColumn 2 adjustments
Semiconductor Tariffs (Jan 20)Chips, equipment (Ch. 84-85)+10-25%
China 301 List 4B (Jan 15)Consumer goods7.5% → 15%
HTS Revision 4 (Jan 1)Various reclassificationsMixed

What to Do

  1. Check your HTS codes. Use Tariff Check to look up current duty rates — they reflect all 2026 changes.
  2. Review trade agreement eligibility. Some preferential rates may offset the new surcharge. Check your FTA options.
  3. Audit your classifications. The HTS revision reclassified some products. Avoid these common mistakes.
  4. Talk to your customs broker. If you're importing at volume, a classification review could save thousands.
📌 Bookmark this page. We update it weekly as new tariff actions take effect. You can also search any product or HTS code on our main search page for current rates.
Disclaimer: This information is sourced from the US International Trade Commission's Harmonized Tariff Schedule and is provided for informational purposes only. It does not constitute legal, trade, or customs advice. Always verify rates with a licensed customs broker or the USITC for binding rulings.