Bottles and packaging tubes, plastic Bottles and cylinders, composite plastic, for liquefied natural gas (LNG) and liquefied petroleum gas (LPG); Compressed and liquefied gases. Chemicals for refrigeration Acetylene Argon Carbon dioxide Helium Nitrogen Oxygen Aerosol propellants, fluorinated hydrocarbons; Fuels and petroleum based products Liquefied petroleum gas (LPG); Chemicals, by use, NES Refrigerants Read More