Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7307.93.30.10Tariff line
Classification path
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel
7307
Other
Butt welding fittings
With an inside diameter of less than 360 mm
Of iron or nonalloy steel
Not machined, not tooled and not otherwise processed after forging
7307.93.30.10
Rates of duty
General rate (Column 1)6.2%
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 2614
Measure flags
for origin CN, entry date 2026-10-25 · base rate 6.2%
- 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 7307.93.30 is on L3
- 232 steel / aluminum / copper & derivatives9903.82.02Applies+50%General (all other countries) | Iron or nonalloy steel, not cast, butt welding fittings for tubes or pipes, with an inside diameter of less than 360 mm
- AD/CVD: 1 order 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 1 casesConditionalAD 182.9%A570814
Confirmed total 81.2% · max 264.1%Full duty breakdown →