7307.91.50.10
Of iron or nonalloy steel
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: Other: Flanges: Other: With an inside diameter of less than 360 mm
Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.
Duty rates
No active duty rates published for this code.
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
No active Chapter 99 measures are linked to this code.
Antidumping & countervailing (AD/CVD)
2 active AD/CVD orders may apply to this code. Applicability is set by the written scope of each order, not the HTS number alone.
C-533-872
CVD · IN
all-others deposit
Finished Carbon Steel Flanges
Applicability is determined by the written scope of the order, not the HTS code alone. An order linked to this code may or may not cover a specific product.
Order details →A-469-815
AD · ES
all-others deposit
Finished Carbon Steel Flanges
Applicability is determined by the written scope of the order, not the HTS code alone. An order linked to this code may or may not cover a specific product.
Order details →Rate-change history
What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.
-
SCOPE_EXPANSION Proclamation April 2, 2026 - Combined Metals
Section 232 steel scope expanded: 523 HTS codes added under combined-metals framework
See the change → -
NEW_PROGRAM Proclamation April 2, 2026 - Combined Metals
Combined Section 232 metals framework introduced — 16 new Chapter 99 codes (9903.82.02–17)
See the change → -
NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)
Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026
See the change →
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Other codes in heading 7307
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 7307.91.50.10 from each major US trading partner.
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