CBP issues guidance on Section 301 China conforming amendment to four product exclusions

CBP states in CSMS # 69990649 that USTR's Federal Register notice 91 FR 56538, published September 2, 2026, amends four Section 301 China product exclusions to conform with HTSUS ten-digit statistical reporting changes effective July 1, 2026, and that ACE will accept the conforming amendment from noon on September 23, 2026. U.S. notes 20(vvv)(i)(4), (i)(5) and (i)(6) under 9903.88.69 now cover statistical reporting numbers 8413.91.9039, 8413.91.9046, 8413.91.9059 and 8413.91.9099, which were previously classified under 8413.91.9065, 8413.91.9085 or 8413.91.9096 through June 30, 2026. U.S. note 20(vvv)(iv)(4) under 9903.88.69 now covers 3926.90.9915 and 3926.90.9920, previously classified under 3926.90.9910.