Cubic Foot of Helium
A cubic foot of helium refers to one cubic foot of gaseous helium gas at standard conditions, typically Grade-A (99.997% purity) as a raw industrial material.
Estimated value as of 2026 · Source: USGS 2024 data extrapolated to 2026 with recent trends from WestAir
Fun Fact
Helium prices have more than doubled since 2020 due to supply shortages and rising demand from medical MRI machines and semiconductors.
Price History
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Californium-252 (per gram)
Californium-252 is a synthetic radioactive element produced in nuclear reactors, valued as an exceptional neutron source for medical and industrial applications.
Dog Collar
A dog collar is a band worn around a dog's neck, typically made of nylon or leather, used for identification, control, and attaching leashes.
Fossil Tyrannosaurus Rex Skeleton (Stan)
Nearly complete T-Rex skeleton auctioned for research and display.
Moon Rock Sample (From Apollo 17 Mission)
Lunar basalt specimen collected during humanity's final Apollo mission in 1972.