So the five large helium tanks are the source of our pneumatic systems, so those five provide the helium pressure to be to operate those large valves that control the flow of liquid oxygen and ...

Pricing is “opaque and controlled by the 5 to 6 large gas distributors,” such as Air Products & Chemicals Inc. and Air Liquide S.A. said Royal Helium’s Nawata. Either way, the figures show ...