73043130

What is the United States import tariff for HS 73043130 (Hollow bars)?

Quick answer: United States MFN rate for HS 73043130 is Free.

"Hollow bars"

HS code 7304.31.30.00 (Chapter 73 "Articles of iron or steel"; Heading 7304 "Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel"; Subheading 730431 "Other, of circular cross-section, of iron or non-alloy steel") under the United States tariff schedule classifies "Hollow bars". United States customs apply MFN rate of Free, Column 2 rate 22%. Statutory unit of measure: kg.

Tariff Schedule

ClassificationRate
最惠国税率 (MFN)
MFN rate
Free
第二栏税率
Column 2 rate
22%

⚠️ U.S. additional tariffs (on top of base rate)

  • This product may fall under Section 232 national-security tariffs (steel/aluminum/copper 50%, autos 25%, semiconductors 25%, lumber 10%, all origins, incl. derivative lists). Goods covered by §232 are exempt from §122 but owe §232 instead. No authoritative machine-readable per-code source exists, so §232 is NOT included here — verify with CBP.

IEEPA tariffs (fentanyl/reciprocal) were struck down by the U.S. Supreme Court and ceased in Feb 2026. Verified Jun 2026.

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HS-6 prefix 7304.31 across other jurisdictions

7304.31.30.00 · Hollow bars · United States · Treayo