HTS 7304.11.00 — rate composition
Base rate and applicable layers for this code, with an embedded calculator.
HTS 7304.11.00 (Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Line pipe of a kind used for oil or gas pipelines: — Of stainless steel) carries an MFN general rate of Free on U.S. imports; China-origin entries additionally stack Section 232 steel articles (50%) + Global Section 301 (CN, excluded). Example (origin CN · $10,000 · sea formal entry): duties + fees ≈ $5,047.14.Data as of 2026-10-07 (ruleset v0.3.4).
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Line pipe of a kind used for oil or gas pipelines: — Of stainless steel
USITC: Free
Duty layers
| Layer | Rate | Amount | Basis |
|---|---|---|---|
Base duty (MFN) Active | Free | $0.00 | HTS Column 1 general rate ↗ |
Section 232 steel articles (50%) Active | 50% | $5,000.00 | Trade Expansion Act 1962 §232 (steel articles 50% from 2025-06-04; HTS anchors 9903.81 series + derivative iron/steel articles 9903.82.02 & .04–.26 with metal-content rules; chapter-level scope is sector-indicative, proclamation Annex prevails) ↗ |
Global Section 301 (CN, excluded) In litigation | Exempt | $0.00 | Exclusion / exemption provision ↗ |
| Harbor Maintenance Fee (HMF) | 0.125% | $12.50 | 26 U.S.C. §4461 / 19 CFR 24.24 (sea & water shipments only) |
| Merchandise Processing Fee (MPF) | 0.3464% (once per entry, min $34.58 / max $670.86) | $34.64 | 19 U.S.C. §58c, FY2027 (from 2026-10-01) |
Example: origin CN · $10,000 · sea formal entry · date 2026-10-07
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U.S. full regime: MFN + 301 + 232 + MPF/HMF
Selected: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Line pipe of a kind used for oil or gas pipelines: — Of stainless steel · Base Free
FAQ
What is the U.S. import tariff rate for HTS 7304.11.00?
HTS 7304.11.00 (Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Line pipe of a kind used for oil or gas pipelines: — Of stainless steel) carries an MFN general rate of Free on U.S. imports; China-origin entries additionally stack Section 232 steel articles (50%) + Global Section 301 (CN, excluded). Example (origin CN · $10,000 · sea formal entry): duties + fees ≈ $5,047.14.Data as of 2026-10-07 (ruleset v0.3.4).
Do MPF/HMF fees apply to HTS 7304.11.00?
Yes. Fees are not duties and are charged per entry: Harbor Maintenance Fee (HMF) 0.125%; Merchandise Processing Fee (MPF) 0.3464% (once per entry, min $34.58 / max $670.86). ≈ $47.14 on the $10,000 formal-entry example; postal shipments ≤$2,500 use informal entry with fixed fees instead.
How does HTS 7304.11.00 differ from an HS code and Schedule B?
All three share the same root: HS is the World Customs Organization's 6-digit international baseline; HTS is the 10-digit U.S. import classification (first 6 digits identical to HS — 7304.11.00 on this page is shown at the 8-digit HTS level); Schedule B is the U.S. export code (first 6 digits match HTS, with Census-specific 8–10 digit suffixes). Use this HTS code for U.S. import duty, and Schedule B when exporting from the U.S. Full comparison: /en/guides/hts-vs-hs-vs-schedule-b
Related codes in Chapter 73 · Articles of iron or steel
- 7304.19.10Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Line pipe of a kind used for oil or gas pipelines: — Other: — Of iron or nonalloy steel
- 7304.19.50Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Line pipe of a kind used for oil or gas pipelines: — Other: — Of other alloy steel
- 7304.22.00Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: — Drill pipe of stainless steel
- 7304.23.60Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: — Other drill pipe: — Of alloy steel
- 7304.24.30Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: — Other, of stainless steel: — Casing: — Threaded or coupled
- 7304.24.40Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: — Other, of stainless steel: — Casing: — Other
- 7304.24.60Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: — Other, of stainless steel: — Tubing
- 7304.29.10Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: — Other: — Casing: — Of iron or nonalloy steel: — Threaded or coupled
- 7304.29.20Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: — Other: — Casing: — Of iron or nonalloy steel: — Other
- 7304.29.31Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: — Other: — Casing: — Of other alloy steel: — Threaded or coupled
- 7302.10.10Railway or tramway track construction material of iron or steel, the following: rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails: — Rails: — Of iron or nonalloy steel
- 7302.10.50Railway or tramway track construction material of iron or steel, the following: rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails: — Rails: — Of alloy steel
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