SCOPE_EXPANSION Apr 2, 2026 ·Effective April 6, 2026

Section 232 copper scope expanded: 80 HTS codes added under combined-metals framework

Proclamation April 2, 2026 - Combined Metals

What changed

Proclamation April 2, 2026 added 80 copper HTS codes to the Section 232 metals framework via 9903.82.xx links. Affected products are now subject to the new combined-metals rate (full customs value × rate, no content split).

Programs touched

section_232_metals

Affected HTS codes · 80

7406.10.007406.20.007407.10.157407.10.307407.10.507407.21.157407.21.307407.21.507407.21.707407.21.907407.29.167407.29.347407.29.387407.29.407407.29.507408.11.307408.11.607408.19.007408.21.007408.22.107408.22.507408.29.107408.29.507409.11.107409.11.507409.19.107409.19.507409.19.907409.21.007409.29.007409.31.107409.31.507409.31.907409.39.107409.39.507409.39.907409.40.007409.90.107409.90.507409.90.907410.11.007410.12.007410.21.307410.21.607410.22.007411.10.107411.10.507411.21.107411.21.507411.22.007411.29.107411.29.507412.10.007412.20.007413.00.107413.00.507413.00.907415.10.007415.21.007415.29.007415.33.057415.33.107415.33.807415.39.007418.10.007418.20.107418.20.507419.20.007419.80.037419.80.067419.80.097419.80.157419.80.167419.80.177419.80.307419.80.508544.42.108544.42.208544.42.908544.49.10

Sources

CSMS

CSMS # 68253075 - GUIDANCE: Section 232 Duties on Imports of Aluminum, Steel, and Copper

68253075 · April 3, 2026

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