Section VI — Products of the chemical or allied industries
Heading
2804
Hydrogen, rare gases and other nonmetals.
Common commodities
Elemental hydrogen gasPure helium cylinderCommercial neon tubesHigh-purity argon tanksKrypton for illumination purposesXenon for high-intensity lampsNitrogen gas bottlesElemental oxygen canistersRaw boron powderTellurium ingots