US SB3543

Amends the Trade Facilitation and Trade Enforcement Act of 2015 to extend the interest collection date for antidumping and countervailing duty distributions from October 1, 2014 back to October 1, 2000

Authorizes a special distribution of accumulated interest on antidumping and countervailing duties to domestic producers who previously received payments under the Continued Dumping and Subsidy Offset Act of 2000 (also known as the Byrd Amendment)

Requires U.S. Customs and Border Protection to distribute interest realized on or after October 1, 2010 within 210 days of enactment, and interest from October 1, 2000 through September 30, 2010 within 210 days after the first distribution

Funds distributions through the Treasury Department's "Refund of Moneys Erroneously Received and Covered" account

Eligibility requires prior receipt of at least one distribution under the Continued Dumping and Subsidy Offset Act, timely filing of certification, and meeting original eligibility criteria at the time of filing