Scuttlebutt

Scuttlebutt

"Supply Cliff": NSJ Antimony Corp CEO on China's Looming Export Deadline

7 numbers: why antimony has no LME price, why reviving a flooded historic mine isn't the shortcut it looks like, and what $4 million buys in 11 drill targets

Scuttlebutt's avatar
Scuttlebutt
Oct 26, 2026
∙ Paid
"Supply Cliff": NSJ Antimony Corp CEO on China's Looming Export Deadline

China's temporary relief on antimony export restrictions to the US military sector expires November 27.

Most investors assume a critical-mineral shortage gets fixed once a government notices it. Rodney Stevens told ITM Trading it doesn't work that way for antimony — new mine supply takes roughly five years to bring online, whatever Beijing decides next.

"I think in November, we're going to hit another supply cliff... that can create another supply cliff, which sends the antimony skyrocketing again."

Rodney is CEO of NSJ Antimony Corp. (CSE: NSJ), which holds ground in the same geological package as Lake George, once North America's only primary antimony producer.

The full interview is covered here so you can skip it. 20 minutes of audio, 6 minutes of reading.

Here are the 7 numbers that matter.

ITM TRADING, INC. · Oct 25, 2026 · 20m · 14m saved

With Rodney Stevens, CEO at NSJ Antimony Corp.


This Scuttlebutt Summary is available in full to premium subscribers. If you're not one already, please consider subscribing to keep reading.


Key Takeaways

  • China's temporary export relief to the US military sector expires November 27, and Rodney expects that to trigger a second "supply cliff" like 2024's

  • The global supply deficit runs roughly 30,000 tons a year, and new mine supply takes about five years to come online regardless of policy

    • Military demand is inelastic — "when they need it, they just need it," price aside

  • Antimony has no LME-style public price — it trades privately, at a 50-100% premium outside China versus inside China

  • Reviving the historic, flooded Lake George mine isn't a shortcut — the ore body is largely depleted, so a restart requires drilling an entirely new deposit anyway

  • NSJ raised $4 million and is drilling 11 targets, with results expected within about a month

  • A single viable deposit here is small by base-metal standards — a $100 million build generating $50-100 million a year — but the national deficit needs roughly ten such mines

  • Backers include Delbrook Asset Management, a $5 billion fund, and Sprott

1. A Second Supply Cliff

Rodney traces today's antimony squeeze to a specific expiring deadline, not a vague shortage story.

China's military-sector export relief expires November 27

"I think in November, we're going to hit another supply cliff... that can create another supply cliff, which sends the antimony skyrocketing again." — Rodney Stevens

He ties this to what happened after China first restricted exports in 2024: antimony had spent seven or eight years in a bear market that discouraged any new supply investment, so the industry was caught flat-footed and has been "playing catch up" since.

A prior seven-to-eight-year bear market left no one investing in new supply

"Antimony has been in a bear market for the last seven or eight years... there's not much reinvestment in the sector and it goes unnoticed." — Rodney Stevens

He reads China's own motive as feeding its domestic smelters first — hungry smelters need feed, and restricting exports keeps that feed at home.

2. A Deficit, Not A Policy Fix

User's avatar

Continue reading this post for free, courtesy of Scuttlebutt.

Or purchase a paid subscription.
© 2026 The Golden Age LLC · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture