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Change register

What changed. When it applies.

Effective dates, affected goods, and the original record.

Coverage & review status →

1 record

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HTS

USITC publishes 2026 HTS Revision 18

A new schedule edition is available from the official HTS service.

Published / announced
Sep 2, 2026
Scope
HTS schedule users; individual provisions retain their own effective dates.
Calculation coverage
Reference only. Not incorporated into the historical calculation engine.
  • Use the official schedule to inspect classification text, rate columns, units, and Chapter 99 notes.
  • A revision publication date is not a universal tariff effective date.
  • Revision 18 has not been imported into the calculation engine. Historical lookup coverage still ends April 14, 2026.