Track tariff exclusion windows, status changes, HTS coverage, and related notices for products under repeat review.
This page is the public entry point. It explains the issue, links to the public tools that surface the primary records, and routes repeat work into review.
Use this when the key risk is an opening, renewal, expiration, extension, or revocation window.
Use this when the exclusion question depends on HTS language, product scope, origin, or Section 301 list coverage.
Use this when the status needs to be tied back to a duty review scenario, quote, shipment, or landed-cost review.
Exclusion work is time-sensitive. A window, renewal, expiration, or revocation can change the duty answer for products that looked stable yesterday.
Traverse keeps exclusion signals beside the affected HTS and origin context so the same product line can be reviewed when the source trail changes.
Track authority, HTS coverage, product language, origin, exclusion status, opening windows, extensions, expirations, revocations, and effective dates.
An exclusion window can change duty assumptions, claim timing, customer quotes, refund posture, and whether a product needs immediate review.
Review exclusion scope when the same HTS line, product language, origin, authority, or exclusion status affects repeated duty scenarios.
The USITC found a violation of Section 337 in Investigation No. 337-TA-1451 and issued a general exclusion order barring imports of ink cartridges and components infringing five patents. Cease and desist orders were also issued against Mountain Peak, Inc. and Straightouttaink, LP, the investigation is now terminated.
The USITC found a violation of Section 337 in Investigation No. 337-TA-1453 and issued a General Exclusion Order barring all imports of boiler protection for absorption refrigeration systems and components infringing claims 1, 4, 6, and 10 of U.S. Patent No. 8,056,360. Cease and desist orders were also issued against defaulting respondents, terminating the investigation.
USTR is making conforming amendments to four Section 301 product exclusions on Chinese goods after the USITC revised statistical reporting categories in the HTSUS, effective July 1, 2026. The changes are administrative in nature and do not alter the scope of relief provided by the underlying exclusions.
Define HTS, origin, authority, and status terms before an exclusion window moves. Track exclusion windows.