Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7307.21.50.00Tariff line
Classification path
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel
7307
Other, of stainless steel
Flanges
Other
7307.21.50.00
Rates of duty
General rate (Column 1)5.6%
SpecialFree (A*, AU, B, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 245%
Unitkg
Free (A*, AU, B, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 2612
Measure flags
for origin CN, entry date 2026-10-25 · base rate 5.6%
- 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 7307.21.50 is on L3
- 232 steel / aluminum / copper & derivatives9903.82.02Applies+50%General (all other countries) | Stainless steel, not cast, flanges for tubes or pipes, not forged or forged and machined, tooled and otherwise processed after forging
- 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 257.11% + CVD 174.73%A570064 / C570065
Confirmed total 80.6% · max 512.44%Full duty breakdown →