Tariff reference › Chapter 99 › 9903.79.05
HTS 9903.79.05 — Semiconductor articles, as defined in subdivision (b) of U.S. note 39 to this subchapter, that are for research and development in the United States, as defined in subdivision (d) of U.S. note 39 to this subchapter
The current US import duty for Semiconductor articles, as defined in subdivision (b) of U.S. note 39 to this subchapter, that are for research and development in the United States, as defined in subdivision (d) of U.S. note 39 to this subchapter (HTS 9903.79.05) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Semiconductor articles, as defined in subdivision (b) of U.S. note 39 to this subchapter, that are for research and development in the United States, as defined in subdivision (d) of U.S. note 39 to this subchapter
Current US duty rate
| Column 1 (General / MFN) | The duty provided in the applicable subheading |
|---|---|
| Special (FTA programs) | The duty provided in the applicable subheading |
| Column 2 (other) | The duty provided in the applicable subheading |
No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.
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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=9903.79.05&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).