Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel

7303.00.00.30Tariff line

Classification path

Tubes, pipes and hollow profiles, of cast iron
7303
Soil pipe
7303.00.00.30

Rates of duty

General rate (Column 1)Free
Special—
Column 233%
Unitkg

Printed page 2592

Measure flags

for origin CN, entry date 2026-10-26 · base rate Free

  • Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
  • China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 7303.00.00 is on L3
  • 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 235.93% + CVD 14.69%A570079 / C570080

Confirmed total 37.5% · max 288.12%Full duty breakdown →

U.S. → China →