U.S. note 31(c)
(c) Heading 9903.91.02 applies to products of China that are classified in the following 8-digit subheadings, effective with respect to goods entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. eastern daylight time on September 27, 2024:
(1) 8541.42.00
(2) 8541.43.00