HTS 7308Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel

Product or HTS code

Rate lines15

Code	Description	General	Column 2	Units
7308.10.00.00	7308.10.00.00Bridges and bridge sectionsGeneral Free · Column 2 45% · kg	Free	45%	kg
7308.20.00	7308.20.00Towers and lattice mastsGeneral Free · Column 2 45%	Free	45%
7308.20.00.30	7308.20.00.30Tubular, whether or not tapered, and sectional components thereofGeneral Free · Column 2 45% · kg	Free	45%	kg
7308.20.00.35	7308.20.00.35Tubular wind turbine towers, whether or not tapered, and sectional components thereofGeneral Free · Column 2 45% · kg	Free	45%	kg
7308.20.00.90	7308.20.00.90OtherGeneral Free · Column 2 45% · kg	Free	45%	kg
7308.30	7308.30Doors, windows and their frames and thresholds for doors
7308.30.10.00	7308.30.10.00Of stainless steelGeneral Free · Column 2 35% · kg	Free	35%	kg
7308.30.50	7308.30.50OtherGeneral Free · Column 2 25%	Free	25%
7308.30.50.15	7308.30.50.15Windows and their framesGeneral Free · Column 2 25% · kg	Free	25%	kg
7308.30.50.25	7308.30.50.25Thresholds for doorsGeneral Free · Column 2 25% · kg	Free	25%	kg
7308.30.50.50	7308.30.50.50OtherGeneral Free · Column 2 25% · kg	Free	25%	kg
7308.40.00.00	7308.40.00.00Equipment for scaffolding, shuttering, propping or pit- proppingGeneral Free · Column 2 45% · kg	Free	45%	kg
7308.90	7308.90Other
	Columns, pillars, posts, beams, girders and similar structural units
7308.90.30.00	7308.90.30.00Not in part of alloy steelGeneral Free · Column 2 20% · kg	Free	20%	kg
7308.90.60.00	7308.90.60.00OtherGeneral Free · Column 2 30% · kg	Free	30%	kg
	Other
7308.90.70.00	7308.90.70.00Steel gratingGeneral Free · Column 2 45% · kg	Free	45%	kg
7308.90.95	7308.90.95OtherGeneral Free · Column 2 45%	Free	45%
7308.90.95.30	7308.90.95.30Sheet-metal roofing, siding, flooring and roof drainage equipmentGeneral Free · Column 2 45% · kg	Free	45%	kg
	OtherGeneral Free · Column 2 45%	Free	45%
7308.90.95.60	7308.90.95.60Architectural and ornamental workGeneral Free · Column 2 45% · kg	Free	45%	kg
7308.90.95.90	7308.90.95.90OtherGeneral Free · Column 2 45% · kg	Free	45%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Mexico22.01% of imports	Canada13.58% of imports	Denmark9.43% of imports	China9.22% of imports	Germany6.96% of imports	India5.98% of imports	Belgium4.14% of imports	Netherlands3.97% of imports	South Korea3.9% of imports	United Arab Emirates3.15% of imports
7308.10.00.00Bridges and bridge sections	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	From 25%9903.88.02Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.20.00.30Tubular, whether or not tapered, and sectional components thereof	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts
7308.20.00.35Tubular wind turbine towers, whether or not tapered, and sectional components thereof	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts
7308.20.00.90Other	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts
7308.30.10.00Of stainless steel	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	From 25%9903.88.03Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.30.50.15Windows and their frames	VariesDepends on product factsAD/CVD may apply	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.03Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.30.50.25Thresholds for doors	VariesDepends on product factsAD/CVD may apply	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.03Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.30.50.50Other	VariesDepends on product factsAD/CVD may apply	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.03Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.40.00.00Equipment for scaffolding, shuttering, propping or pit- propping	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	From 25%9903.88.03Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.90.30.00Not in part of alloy steel	VariesDepends on product facts	From 50%9903.03.14Depends on product facts	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.90.60.00Other	VariesDepends on product facts	From 50%9903.03.14Depends on product facts	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.90.70.00Steel grating	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.90.95.30Sheet-metal roofing, siding, flooring and roof drainage equipment	VariesDepends on product factsAD/CVD may apply	From 50%9903.03.14Depends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.90.95.60Architectural and ornamental work	VariesDepends on product factsAD/CVD may apply	From 50%9903.03.14Depends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
7308.90.95.90Other	VariesDepends on product factsAD/CVD may apply	From 50%9903.03.14Depends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.02Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).