MP vs. FCX: Rare Earths or Copper in the Data-Center Boom
The U.S. data-center boom highlights demand for rare earths and copper. MP Materials (MP) is the sole U.S. rare-earth producer, with a DoD price-protection agreement and supply deals with Apple and GM. Freeport-McMoRan (FCX) is a top copper producer, benefiting from strong demand and potential U.S. import tariffs. Both companies are positioned to capitalize on resource trends.
How this was made

The 30-second read
Why it matters
The DoD contract gives MP a clear revenue floor, while FCX stands to gain from possible future tariffs, making both stocks worth monitoring.
Market read
Both companies are positioned to benefit from U.S. strategic moves to secure critical minerals for data‑center growth.
What to watch
Potential delays in policy implementation for copper tariffs and the actual volume of copper needed for data‑center projects could temper FCX benefits.
Background
Data‑center expansion is driving demand for both rare‑earth magnets and copper, prompting U.S. policy focus on supply security.
Ticker impact
The Department of Defense signed a price‑protection agreement with MP Materials, setting a $110/kg floor and guaranteeing $140 M of annual EBITDA.
likely upside as the market prices in the price floor and guaranteed earnings.
A binding DoD agreement is a material, first‑report contract that reduces downside risk and improves earnings visibility.
Freeport‑McMoRan could benefit from proposed U.S. copper import tariffs and a domestic‑use requirement, which may boost demand for its copper output.
potential modest upside if the tariff and use‑requirement are enacted, but uncertainty keeps impact limited.
The article mentions possible regulatory changes that could aid FCX, but without a firm commitment the effect is speculative.
Market effects
Highlights growing U.S. focus on domestic rare‑earth and copper supply chains, supporting broader materials and infrastructure sectors.
U.S. investors may favor domestic miners, potentially shifting capital from overseas producers.
Signals increased geopolitical risk for China‑dominant rare‑earth supply and possible policy‑driven demand for copper.
Counterpoint
If the DoD agreement is limited in volume, MP may still face pricing pressure from global rare‑earth markets, limiting upside.
Key entities
- CompanyMP Materials
U.S. rare‑earth miner with the only domestic mine‑to‑magnet operation.
- CompanyFreeport‑McMoRan
One of the world’s largest copper producers.
- Government AgencyU.S. Department of Defense
Signed the price‑protection agreement with MP Materials.


