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Composites Manufacturing Magazine· srummani·· 2026-09-11Pulse Score58

U.S. Expands Canada Tariffs to Finished Composites; Carbon and Glass Fiber Stay Exempt

U.S. and Canada Expand Trade Fight

Executive Overview

The Trump Administration expanded its Section 338 tariff actions against Canada, bringing finished composites into scope while carbon fiber, glass fiber, and the most common composites resin systems remain outside the tariffs.

Source: Composites Manufacturing Magazine · acmanet.org