| Section 338 duties on goods of Canadian origin | 9903.03 | 2026-08-22 | in force | 91 FR 46639 | 3 |
| Section 301 forced-labour action across 60 economies | 9903.05 | 2026-07-24 | in force | FR Doc. 2026-15181 | 141 |
| Section 122 import surcharge | 9903.03 | 2026-02-24 | expired | Learning Resources, Inc. v. Trump, No.… | 11 |
| Section 232 semiconductors | 9903.79 | 2026-01-15 | in force | FR Doc. 2026-01052 | 9 |
| Section 232 medium- and heavy-duty trucks and buses | 9903.74 | 2025-11-01 | in force | FR Doc. 2025-19639 | 12 |
| Section 232 timber, lumber and wooden furniture | 9903.76 | 2025-10-14 | in force | FR Doc. 2025-19482 | 9 |
| IEEPA reciprocal schedule | 9903.01 | 2025-08-07 | struck down | Learning Resources, Inc. v. Trump, No.… | 174 |
| Section 232 metals: steel, aluminium and copper | 9903.82 | 2025-06-04 | in force | FR Doc. 2026-06960 | 27 |
| Section 232 aluminium of Russian origin | 9903.85 | 2025-06-04 | announced | FR Doc. 2026-06960 | 2 |
| Section 232 automobiles and parts | 9903.94 | 2025-04-03 | in force | FR Doc. 2025-05930 | 33 |
| IEEPA border duties, Canada | 9903.01 | 2025-03-04 | struck down | Learning Resources, Inc. v. Trump, No.… | 7 |
| IEEPA border duties, Mexico | 9903.01 | 2025-03-04 | struck down | Learning Resources, Inc. v. Trump, No.… | 5 |
| IEEPA border duties, China | 9903.01 | 2025-02-04 | struck down | Learning Resources, Inc. v. Trump, No.… | 5 |
| Section 301 China four-year review: EVs, solar, batteries, medical supplies, cranes | 9903.91 | 2024-09-27 | announced | 89 FR 76581 | 17 |
| Section 301 China, list 4A | 9903.88 | 2019-09-01 | in force | 84 FR 43304 | 1 |
| Section 301 China, list 3 | 9903.88 | 2018-09-24 | in force | 83 FR 47974 | 1 |
| Section 301 China, list 2 | 9903.88 | 2018-08-23 | in force | 83 FR 40823 | 1 |
| Section 301 China, list 1 | 9903.88 | 2018-07-06 | in force | 83 FR 28710 | 63 |
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