This multi-association letter to USTR reflects consensus from more than 500 U.S. organizations, urging the extension of USMCA for a full 16‑year term and continued, meaningful engagement with business, manufacturing, and agricultural stakeholders. They caution that material changes to USMCA rules could disrupt deeply integrated supply chains, raise costs, and undermine North American competitiveness, underscoring the need for clear, practical, and minimally disruptive proposals.
