Section VI — Products of the chemical or allied industries
Chapter 28 — Inorganic chemicals; organic or inorganic compounds of precious metals, of rareearth metals,of radioactive elements or of isotopes
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