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HTS 7307

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel

56 lines US HTS, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20

CodeDescriptionUnitGeneralSpecialColumn 2Source
Cast fittings
7307.11.00Of nonmalleable cast iron4.8%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%USITC
7307.11.00.30For threaded pipekg4.8%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%USITC
Other
7307.11.00.45For cast-iron soil pipekg4.8%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%USITC
7307.11.00.60Otherkg4.8%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%USITC
7307.19OtherUSITC
7307.19.30Ductile fittings5.6%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.19.30.40Grooved-end fittings (including grooved couplings)kg5.6%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Other
7307.19.30.60Threadedkg5.6%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.19.30.70With mechanical, push-on (rubber compression) or flanged joints attachedkg5.6%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.19.30.85Otherkg5.6%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.19.90Other6.2%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
7307.19.90.30Unionskg6.2%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
Other
7307.19.90.40Grooved-end fittings (including grooved couplings)kg6.2%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
Other
7307.19.90.60Threadedkg6.2%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
7307.19.90.80Otherkg6.2%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
Other, of stainless steel
7307.21FlangesUSITC
7307.21.10.00Not machined, not tooled and not otherwise processed after forgingkg3.3%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)34%USITC
7307.21.50.00Otherkg5.6%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.22Threaded elbows, bends and sleevesUSITC
7307.22.10.00Sleeves (couplings)kgFree45%USITC
7307.22.50.00Otherkg6.2%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.23.00Butt welding fittings5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.23.00.30Not machined, not tooled and not otherwise processed after formingkg5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.23.00.90Otherkg5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.29.00Other5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.29.00.30Nippleskg5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.29.00.90Otherkg5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Other
7307.91FlangesUSITC
Not machined, not tooled and not otherwise processed after forging
7307.91.10.00Of iron or nonalloy steelkg3.3%Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)25%USITC
7307.91.30.00Of alloy steel (except stainless steel)kg3.2%Free (A*,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)33%USITC
7307.91.50Other5.5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 2.75% (JP)45%USITC
With an inside diameter of less than 360 mm
7307.91.50.10Of iron or nonalloy steelkg5.5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 2.75% (JP)45%USITC
7307.91.50.30Of alloy steel (except stainless steel)kg5.5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 2.75% (JP)45%USITC
With an inside diameter of 360 mm or more
7307.91.50.50Of iron or nonalloy steelkg5.5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 2.75% (JP)45%USITC
7307.91.50.70Of alloy steel (except stainless steel)kg5.5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 2.75% (JP)45%USITC
7307.92Threaded elbows, bends and sleevesUSITC
7307.92.30Sleeves (couplings)Free45%USITC
7307.92.30.10Of iron or nonalloy steelkgFree45%USITC
7307.92.30.30Of alloy steel (except stainless steel)kgFree45%USITC
7307.92.90.00Otherkg6.2%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 3.1% (JP)45%USITC
7307.93Butt welding fittingsUSITC
With an inside diameter of less than 360 mm
7307.93.30Of iron or nonalloy steel6.2%Free (A+,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.93.30.10Not machined, not tooled and not otherwise processed after forgingkg6.2%Free (A+,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.93.30.40Otherkg6.2%Free (A+,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.93.60.00Of alloy steel (except stainless steel)kg5.5%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.93.90With an inside diameter of 360 mm or more4.3%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Of iron or nonalloy steel
7307.93.90.10Not machined, not tooled and not otherwise processed after forgingkg4.3%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.93.90.40Otherkg4.3%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.93.90.60Of alloy steel (except stainless steel)kg4.3%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.99OtherUSITC
Not machined, not tooled and not otherwise processed after forging
7307.99.10.00Of iron or nonalloy steelkg3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)25%USITC
7307.99.30.00Of alloy steel (except stainless steel)kg3.2%Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)33%USITC
7307.99.50Other4.3%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Of iron or nonalloy steel
7307.99.50.15Nippleskg4.3%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.99.50.45Otherkg4.3%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)45%USITC
7307.99.50.60Of alloy steel (except stainless steel)kg4.3%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)45%USITC

The table scrolls sideways.

Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 7307 at USITC

Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.

This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.

All headings of chapter 73: Articles of iron or steel