Section VI — Products of the chemical or allied industries
Subheading
280430
Nitrogen
Common commodities
Pure elemental Nitrogen gas (N2)Liquid Nitrogen for industrial purposesCryogenic Nitrogen for food preservationNitrogen for pharmaceutical freezing applicationsBulk supply of Liquid Nitrogen for cooling systemsIndustrial-grade N2 gas for weldingLiquid nitrogen in transportable dewarsNitrogen as a food packaging and shipping preservativeHigh purity Nitrogen for laboratory experimentsCryogenic Nitrogen for high altitude balloons