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USITC.gov will be periodically unavailable between 5:30 p.m. and 8:30 p.m. ET on Wednesday, August 12, 2026, to conduct system maintenance. Please plan your activities accordingly.

The USITC will close at 3:15 p.m. on Thursday, December 31st, and will reopen for business on Monday, January 4th, in observance of the New Year.

The USITC will close at 3:15 p.m. on Thursday, December 31, 2015. The USITC will reopen for business at 8:45 a.m. on Monday, January 4, 2016. If you need to pick up or deliver any documents to the Office of the Secretary, please do so by 3:15 p.m.