HTS 7318.15.20 · Steel, aluminum and copper
Import duty on steel bolts and screws by country
U.S. import duty on steel bolts and screws (HTS 7318.15.20) ranges from 50% from Mexico to 75% from China for entries on November 4, 2026. The base (MFN) rate is Free; the difference comes from country-specific Chapter 99 tariffs such as Section 301 and Section 232.
Rates from the 2026 HTS Revision 22, effective October 30, 2026. Source: U.S. International Trade Commission, checked November 4, 2026.
| Country of origin | Total duty | Additional tariffs (Chapter 99) | |
|---|---|---|---|
| China | 75% | Section 232 — steel 50% (9903.82.02) · Section 301 — China (Lists 1–4A) 25% (9903.88.03) | Details → |
| Mexico | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
| Vietnam | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
| Canada | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
| Germany | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
| Japan | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
| South Korea | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
| Taiwan | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
| India | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
| Italy | 50% | Section 232 — steel 50% (9903.82.02) | Details → |
Total duty as a share of customs value, before the Merchandise Processing and Harbor Maintenance fees. Computed on HTS 7318.15.20.10. Estimates only.