280430Subheading
Nitrogen
Duty4%
Landed-cost calculator
Related codes
280410HydrogenSubheadingDuty4%280421ArgonSubheadingDuty4%280429Other rare gasesSubheadingDuty4%280440OxygenSubheadingDuty4%280450Boron; telluriumSubheadingDuty4%280461Silicon, 99.99% or more by weightSubheadingDuty4%280469Other siliconSubheadingDuty4%280470PhosphorusSubheadingDuty4%280480ArsenicSubheadingDuty4%280490SeleniumSubheadingDuty4%
