Harmonized System
Section XVI > Chapter 84 > Heading 8480 > 8480.7 > 8480.71
Injection or compression types
Section XVI > Chapter 84 > 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.
Section XVI > Chapter 84 > Heading 8481 > 8481.10
Pressure-reducing valves
Section XVI > Chapter 84 > Heading 8481 > 8481.20
Valves for oleohydraulic or pneumatic transmissions
Section XVI > Chapter 84 > Heading 8481 > 8481.30
Check (nonreturn) valves
Section XVI > Chapter 84 > Heading 8481 > 8481.40
Safety or relief valves
Section XVI > Chapter 84 > Heading 8481 > 8481.80
Other appliances
Section XVI > Chapter 84 > Heading 8482
Ball or roller bearings.