Retrofit Relay
industry

Copper Prices Just Fell Sharply, But Don't Call It Relief Just Yet

September 11, 2026 · ACHR News · Score: 66

Copper prices dropped sharply this week after the White House signaled it might not move ahead with tariffs on refined copper, a step that had been expected to push prices even higher. That's a change in expectations, not a change in supply, and it matters for anyone pricing out a heat pump, furnace, or other HVAC equipment that relies on copper wiring, tubing, or coils.

The catch is that copper had already gotten a lot more expensive before this week's dip. Copper wire and cable prices are up 27% over the past year and have more than doubled since 2020. Tariffs already in place since 2025 on many semi-finished copper products, carrying a 50% duty, remain in effect regardless of what happens with the newer proposal. And the U.S. still imports about half the copper it uses, with only two smelters operating domestically, so a policy reversal on paper doesn't quickly translate into more copper on the market or lower quotes from suppliers.

For a homeowner, the practical takeaway is that equipment and installation costs tied to copper may not drop just because futures prices did. Contractors are dealing with rising costs across copper, steel, and aluminum, and industry economists expect that pressure to continue given tight global supply. If you're planning an HVAC upgrade, it's worth getting a current quote rather than assuming this week's price news will show up in what you're charged.

Rebate alerts

Get rebate alerts for your state

Free weekly digest. Unsubscribe anytime. Privacy policy.

Program details
Technology
copper

Rebates change. See what your state pays now.

Every federal, state, and utility program in one place, each stamped with the date it was last verified against the administering agency.