NOW FOR USA HTS Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))
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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
7304.29.61.60 Free  The duty provided in the applicable subheading + 7.5%  Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm --
7304.29.61.75 Free  The duty provided in the applicable subheading + 7.5%  Having an outside diameter exceeding 406.4 mm
Other, of circular cross section, of iron or nonalloy steel:
vs-7304296160
7304.31     Cold-drawn or cold-rolled (cold-reduced): vs-7304296175
7304.31.30.00 Free  The duty provided in the applicable subheading + 7.5%  Hollow bars vs-730431
7304.31.60 Free  The duty provided in the applicable subheading + 7.5%  Other vs-7304313000
7304.31.60.10 Free  The duty provided in the applicable subheading + 7.5%  Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters vs-73043160
7304.31.60.50 Free  The duty provided in the applicable subheading + 7.5%  Other vs-7304316010
7304.39.00 Free  The duty provided in the applicable subheading + 7.5%  Other
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters:
vs-7304316050
7304.39.00.02 Free  The duty provided in the applicable subheading + 7.5%  Having an outside diameter less than 38.1 mm vs-73043900
7304.39.00.04 Free  The duty provided in the applicable subheading + 7.5%  Having an outside diameter of 38.1 mm or more but less than 190.5 mm vs-7304390002
7304.39.00.06 Free  The duty provided in the applicable subheading + 7.5%  Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm vs-7304390004
7304.39.00.08 Free  The duty provided in the applicable subheading + 7.5%  Having an outside diameter exceeding 285.8 mm
Other:
vs-7304390006
7304.39.00.16 Free  The duty provided in the applicable subheading + 7.5%  Galvanized, having an outside diameter not exceeding 114.3 mm
Other:
vs-7304390008
7304.39.00.20 Free  The duty provided in the applicable subheading + 7.5%  Having an outside diameter less than 38.1 mm
Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm:
vs-7304390016
7304.39.00.24 Free  The duty provided in the applicable subheading + 7.5%  Having a wall thickness less than 6.4 mm vs-7304390020
7304.39.00.28 Free  The duty provided in the applicable subheading + 7.5%  Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm vs-7304390024
7304.39.00.32 Free  The duty provided in the applicable subheading + 7.5%  Having a wall thickness exceeding 12.7 mm
Having an outside diameter exceeding 114.3 mm but less than 190.5 mm:
vs-7304390028
7304.39.00.36 Free  The duty provided in the applicable subheading + 7.5%  Having a wall thickness less than 12.7 mm vs-7304390032
7304.39.00.40 Free  The duty provided in the applicable subheading + 7.5%  Having a wall thickness of 12.7 mm or more but less than 19 mm vs-7304390036
7304.39.00.44 Free  The duty provided in the applicable subheading + 7.5%  Having a wall thickness of 19 mm or more
Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm:
vs-7304390040