8481.30.20.10
Check (nonreturn) valves / Of iron or steel / Of iron
Classification path
- Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof
- Check (nonreturn) valves
- Of iron or steel
- Of iron
Rates of duty
- General (MFN)
- 5%
- Column 2Cuba, North Korea, Russia, Belarus
- 45%
- Unit of quantity
- No., kg
Trade agreement rates
Related lines in heading 8481
- 8481.10.00.20Pressure-reducing valves / Hydraulic fluid power type2%
- 8481.10.00.40Filter-regulators and filter-regulator-lubricators2%
- 8481.10.00.60Pressure-reducing valves / Pneumatic fluid power type / Other2%
- 8481.10.00.90Pressure-reducing valves / Other2%
- 8481.20.00.10Hydraulic valves / Directional control / Manual type2%
- 8481.20.00.20Hydraulic valves / Directional control / Solenoid type2%
- 8481.20.00.30Hydraulic valves / Directional control / Other2%
- 8481.20.00.40Valves for oleohydraulic or pneumatic transmissions / Hydraulic valves / Flow control type2%
- 8481.20.00.50Valves for oleohydraulic or pneumatic transmissions / Hydraulic valves / Other2%
- 8481.20.00.60Valves for oleohydraulic or pneumatic transmissions / Directional control / Solenoid type2%
- 8481.20.00.70Valves for oleohydraulic or pneumatic transmissions / Directional control / Other2%
- 8481.20.00.80Valves for oleohydraulic or pneumatic transmissions / Other2%
About heading 8481
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof
Heading 8481 covers taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats and the like, including pressure-reducing and thermostatically controlled valves, plus parts. The heading is split first by valve function: pressure-reducing valves, valves for oleohydraulic or pneumatic transmissions, check valves, safety or relief valves, and other appliances. Parts are classified in 8481.90.
Full guide to heading 8481Products in this heading
- Brass ball valves
- Gate valves
- Check (nonreturn) valves
- Safety or relief valves
- Pressure-reducing valves
- Solenoid valves
- Bath and shower faucets
- Valve bodies and other valve parts
Frequently asked questions
What is the HTS code for a brass ball valve?
A hand operated copper ball valve with a pressure rating of 850 kPa or over is 8481.80.10.85, general (MFN) 4%.
What is the duty on steel check valves?
Steel check (nonreturn) valves are 8481.30.20.90 at 5% general (MFN).
How do I classify a solenoid valve?
A solenoid valve for other appliances is 8481.80.90.05 at 2% general (MFN). A solenoid directional control valve for hydraulic fluid power is 8481.20.00.20 at 2% general (MFN).
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.