7307.93—Butt welding fittingsGeneral duty rate
4.3% – 6.2%
Across 6 10-digit lines; pick a line below for the exact rate
Coverage on this page
Up one level: — Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: (heading)
HTS 7307.93 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Butt welding fittings. It sits in Chapter 73: Articles of iron or steel, Section XV: Base Metals and Articles of Base Metal and rolls up 6 10-digit statistical lines, with general duty rates ranging from 4.3% to 6.2%. 11 Chapter 99 flags link to one or more child lines (3 active, 8 expired), and 3 potentially relevant AD/CVD order flags link to at least one child line.
Pick a line to view its exact rate and estimate duties and customs fees
7307.93.30.10Not machined, not tooled and not otherwise processed after forging6.2%7307.93.30.40Other6.2%7307.93.60.00Of alloy steel (except stainless steel)5.5%7307.93.90.10Not machined, not tooled and not otherwise processed after forging4.3%7307.93.90.40Other4.3%7307.93.90.60Of alloy steel (except stainless steel)4.3%Provisions linked to one or more lines under 7307.93; applicability depends on origin, product facts, claims, and entry date
| Code | Authority | Rate |
|---|---|---|
| 9903.82.02 | section_232Active | 50% |
| 9903.82.04 | section_232Active | 25% |
| 9903.81.90 | section_232Expired | The duty provided in the applicable subheading + 50%. |
| 9903.82.15 | section_232Active | 10% |
| 9903.81.92 | section_232Expired | The duty provided in the applicable subheading. |
| 9903.81.97 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.80.03 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.99 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.86 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.84 | section_232Expired | The duty provided in the applicable subheading + 25% |
| 9903.81.93 | section_232Expired | The duty provided in the applicable subheading + 50%. |
HTS-linked orders for one or more lines under 7307.93; written scope controls whether a product is covered
HTS 7307.93 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Butt welding fittings. It belongs to Chapter 73 and rolls up 6 10-digit statistical lines that brokers actually file at entry.
General (Column 1) duty rates for the 10-digit lines under HTS 7307.93 range from 4.3% to 6.2%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
Tandom links section_232 provision 9903.82.02 to HTS 7307.93. Its published rate notation is 50%, and its status on 2026-09-26 is active. 10 additional Chapter 99 flags also link to this code. A flag is not a shipment-level determination; check origin, product facts, claims, and entry date.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 7307.93 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Tandom links 3 potentially relevant AD/CVD order flags to at least one 10-digit line under HTS 7307.93. An HTS link is a screening aid; whether a shipment is covered depends on the order's written product scope and country of origin. Use the linked lookup to review the case materials.
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