Newsletter · · Ashutosh Agarwal

Copper Cracks 6 Dollars While the Deficit Clock Keeps Ticking - Weekly Materials Note - Week of June 28, 2026

Materials and mining podcast recap for the week ending June 28, 2026. Copper fell through $6/lb even as operators described a worsening structural deficit, China's rare-earth drip feed kept Western defense primes on a two-year clock, and lithium logged a 170% year.

Weekly Materials Note

Week of June 28, 2026: Copper Cracks 6 Dollars While the Deficit Clock Keeps Ticking

Weekly materials note, week ending June 28, 2026

Good morning. Two stories ran in parallel this week, and they refused to agree. On the charts, copper fell through $6/lb, gold flashed a death cross, and the most candid commodity voices admitted they have stopped buying. On the fundamentals, a BHP CEO got summoned to the Oval Office over a single mine, lithium quietly logged a 170% year, and China's rare-earth "drip feed" kept the West's defense primes counting down to a 2027 cliff. The week's tension, soft tape against hard scarcity, is the whole note. Here's what the tape and the transcripts told us.

TL;DR

  • Copper: Spot broke below $6/lb on macro, but every operator on the mic this week described a worsening structural deficit, 400Kt in 2026, Chilean output at a two-decade low, and AI data-center pull only beginning.
  • Rare earths: China's post-April "drip feed" is now pegged to companies' 2023–25 averages, with automatic denial for defense use; Western primes have ~1–2 years of magnet stock and are lobbying to delay a January 2027 ban.
  • Battery metals: Lithium is up ~170% year-over-year, but the smart-money view is the real squeeze waits until late 2027, and storage, not EVs, is now the bull case.
  • Steel/aluminum: The signal is all downstream, with fabricators and parts makers absorbing a brutal indirect tariff cost.
  • Fertilizer: Hormuz reopened, Gulf urea collapsed ~44% from its April peak, but retail is lagging and 2027 crop input costs are still set to print a record.

What's new

The loudest fresh data point is copper's supply side breaking down faster than the price. On The David Lin Report (June 22), Copper Giant's Ian Harris, "metals are the next oil... the biggest of that composite is copper," pegged spot at $6.50/lb against a 400Kt 2026 deficit and global stockpiles of roughly 1Mt, about 15 days of supply, on pace to be half-consumed by year-end. He noted Chilean production is down 12–14% to its lowest in two decades despite record prices, and that BHP is spending $1B at Antamina for only ~70Kt of added tonnes a year. The demand kicker: a single $500M Microsoft data center in Chicago used 2,177 tonnes of copper, and AI is set to climb from 4.4% of US electricity to ~12% by 2028.

That scarcity is now a White House matter. On Leaders with Francine Lacqua (June 22), outgoing BHP chief Mike Henry, fresh off growing copper 30% in three years, said BHP is pursuing a US project that "could supply 25% of the US's copper demand for decades," and that he was summoned to the Oval Office with Interior Secretary Burgum over it. He framed his two failed Anglo American bids as copper-driven and said policymakers are finally engaging to head off "super high copper prices."

The debate

Is this a bear market or a buying window? The bears own the chart. On The KE Report (June 25), Nick Hodge was blunt: "In the short term, in the three to six month time frame, you're in a bear market... we are short term bearish on commodity prices and precious metals prices for sure." Copper broke support on a wide red candle; he has not deployed capital into new mining names since the end of April. But he split the timeframe cleanly: "I think ultimately the growth is going to hold up... the long term is pretty cut and dried," citing data-center capex as the backstop. That is the whole sector's dilemma in one breath: the fundamentals are bullish and the tape is not, and nobody is sure if this is summer doldrums or something longer.

Lithium frames the same debate on a longer fuse. The mood has turned, prices are up ~170% year-over-year, but on the Rock Stock Channel NOA webinar (June 24), RK Equity's Matt Fernley put the structural deficit at "the latter end of 2027," growing through 2028–29, and cooled the hype: a recovery to $30–40/kg is what "industry would be happy with," while $80/kg is "not anytime soon." Tellingly, the demand engine has changed: multiple lithium voices this week, including Commodity Culture (June 22), now say grid storage, not EV penetration, is the primary driver into 2030–31.

The names in play

  • BHP is the self-described largest copper producer, with four internal growth options and a US mega-project carrying political tailwind (Leaders with Francine Lacqua).
  • MP Materials / USA Rare Earths were flagged on Bloomberg Businessweek (June 23) as the domestic plays, but with a 5+ year wait for separation capacity and decades for mines.
  • Ionic Rare Earths (ASX:IXR) is a heavy-RE recycler nearing a September 2026 FID on its £85M Belfast plant, with a validated Ford supply agreement (Company Interviews, June 22).
  • Critical Elements Lithium (TSXV:CRE) has spodumene at $2,500/t (up 4x off the June 2025 low), trading at a 56–68% discount to lithium peers (Company Interviews, June 22).
  • ADF Group (DRX.TO) is a Canadian steel fabricator with a record C$650M backlog; Canadian-origin content surged from 5% to 72% as it re-routes around tariffs (MicroCapClub, June 25).
  • Millennial Potash (TSXV:MLP) has a US DFC-backed Gabon project, explicitly contingent on non-Chinese ownership (Company Interviews, June 22).

Read-throughs

The cleanest cross-current is tariffs as an indirect tax on everyone downstream. ADF's CFO nailed it on MicroCapClub: "the single biggest impact of the tariffs are not the direct impact, they're really the indirect impact." US mills raised raw-material prices ~25% when tariffs hit, lifting costs for all fabricators. The auto-parts version is uglier: Detroit Axle described a 72.5% stacked rate (25% steel/aluminum + 25% parts + 20% IEPA) and tariff expense rising from $12.8M to $70M in a year (Insight On Business, June 24).

The second read-through is the West's two-year clock on Chinese inputs. ChinaTalk's "Rare Earths: What is To Be Done?" (ChinaTalk, June 22) detailed China's "drip feed," supply pegged to 2023–25 averages, automatic denial on disclosed defense end-use, and an IEA estimate that losing permanent-magnet supply would cost the EU €1.5 trillion. Ionic's Tim Harrison put the operator's version plainly: "if you have access to this material you've probably only got less than two years of material left." Watch for the Trump administration's pivot from broad 45X credits toward targeted equity stakes and permitting for ~25 priority materials.

What changed