
Copper’s market is doing the cha-cha
Copper isn’t just rising — the physical market is getting squeezed like the last drop of toothpaste. The LME’s front-month spread hit a $370-per-ton premium on Friday, the widest one-month spread since the 2021 squeeze, while the cash-to-three-month spread climbed to $434 per ton.
That’s trader-speak for: people are paying up hard for copper they can get now. And when the market flips into steep backwardation like this, it usually means immediate supply is feeling a lot scarcer than future supply.
Inventories are sliding, and fast
The tightness isn’t happening in a vacuum.
- LME copper inventories have fallen for 42 straight days, the longest streak since 2014
- Stockpiles are down to 204,975 tons
- Nearly half of that remaining metal is already scheduled for withdrawal
That’s the kind of backdrop that makes commodity traders sit up straighter in their chairs.
ETFs are already catching a bid
The ETF reaction has been pretty clear even before the story becomes mainstream:
- Sprott Copper Miners ETF (COPP): up about 15% over 30 days
- Sprott Junior Copper Miners ETF (COPJ): up about 17%
- Global X Copper Miners ETF (COPX): up about 17%
- USCF Daily Target 2X Copper Index ETF (CPXR): up about 11%
The twist? The money flow story is messier than the price chart. COPX has pulled in about $2.5 billion of net inflows in 2026, while COPP, COPJ, and CPXR are still relatively tiny. Translation: the rally is doing a lot of the lifting, not just fresh cash piling in.
Why you should care
If copper stays tight — especially with metal flowing toward the U.S. because tariff chatter is creating an arbitrage — this could keep pressure on the commodity and give miners another leg up. But leveraged products like CPXR are a different beast entirely; they can rip higher, or whiplash lower, real fast.
Big picture: copper is starting to look like one of those markets where the plumbing matters more than the headlines. And right now, the plumbing looks clogged.
