Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7307.91.30.00Tariff line
Classification path
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel
7307
Other
Flanges
Not machined, not tooled and not otherwise processed after forging
Of alloy steel (except stainless steel)
7307.91.30.00
Rates of duty
General rate (Column 1)3.2%
SpecialFree (A*, AU, BH, CL, CO, D, E, IL, JO, JP, KR, MA, OM, P, PA, PE, S, SG)
Column 233%
Unitkg
Free (A*, AU, BH, CL, CO, D, E, IL, JO, JP, KR, MA, OM, P, PA, PE, S, SG)
Printed page 2613
Measure flags
for origin CN, entry date 2026-10-25 · base rate 3.2%
- 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 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 7307.91.30 is on L3
- 232 steel / aluminum / copper & derivatives9903.82.02Applies+50%General (all other countries) | Alloy steel (other than stainless), not cast, flanges for tubes or pipes, forged, not machined or tooled and not otherwise processed after forging
Confirmed total 78.2% · max 78.2%Full duty breakdown →