Tariff Comparison: 840140 vs 8402

Nuclear reactors; parts thereof vs Boilers; steam or other vapour generating (other than central heating hot water boilers, capable also of producing low pressure steam), super heated water boilers

Data verified March 2026 · Source: US International Trade Commission

Detail8401408402
HS Code8401408402
DescriptionNuclear reactors; parts thereofBoilers; steam or other vapour generating (other than central heating hot water boilers, capable also of producing low pressure steam), super heated water boilers
Avg US Duty Rate2%2%
Duty Range0-6%0-6%
SectionXVIXVI
Chapter8484