Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7305.31.40.00Tariff line
Classification path
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel
7305
Other, welded
Longitudinally welded
Other
Of iron or nonalloy steel
7305.31.40.00
Rates of duty
General rate (Column 1)Free
Special—
Column 25.5%
Unitkg
Printed page 2605
Measure flags
for origin CN, entry date 2026-10-25 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.90ExemptexemptGoods entered under a 232 heading (METALS) are exempt from the forced-labor 301 duty (note 52(f))
- China 301 FYR-259903.91.01Applies+25%8-digit subheading 7305.31.40 is on FYR-25
- 232 steel / aluminum / copper & derivatives9903.82.02Applies+50%General (all other countries) | Tubes and pipes nesoi (welded, riveted or similarly closed, etc.), having internal and external cross sections with an external diameter of over 406.4 mm (16 in
- AD/CVD: 2 orders in placeConditional—Cash deposits follow the company-specific rate (ACE case module). Coverage depends on each order's scope. The table below lists case numbers, status and the all-others rate. The all-others deposit rate is counted in the maximum exposure, not in the confirmed total.
- AD/CVD 2 casesConditionalAD 132.63% + CVD 198.49%A570077 / C570078
Confirmed total 75% · max 406.12%Full duty breakdown →