Tariff reference › Chapter 73 › 7304.90.70.00
HTS 7304.90.70.00 — Of alloy steel
The current US import duty for Of alloy steel (HTS 7304.90.70.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: › Other: › Having a wall thickness of less than 4 mm: › Of alloy steel
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | — |
| Column 2 (other) | 35% |
Additional duties may apply, depending on country of origin: Section 301 (China) — four-year-review strategic sectors — 9903.91.01.
Alert me when this code changes (free) See all recorded changes
Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=7304.90.70.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).